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Market Economy: Crash Course Government and Politics #46 - YouTube
Channel: CrashCourse
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Hello. Iâm Craig and this is Crash Course
Government and Politics and today weâre
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going to turn to a topic that is near and
dear to our wallets at Crash Course: economics.
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Now, I know that dedicated fans are saying:
âHold on Craigers, you have a whole series
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about economics. Tell me about government.â To those
fans, I say: âyouâre rightâŠand donât call me Craigers.â
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But this episode is going to be about the
role that government plays in the economy,
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specifically, the way that government creates the
market economic system that we know and love.
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[Theme Music]
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Before I get into the ways that government
creates a market economy, let me be right
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up front and say that weâre going to posit
that without some government, it wouldnât
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be possible for a market economy to exist.
[gasp] Whaaaaa?
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I realize that this is a bit controversial,
with many people believing that markets are
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natural phenomena that follow laws like âsupply
and demandâ that are analogous to real physical
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laws like, say, gravity. Which is also a movie
starring George Clooney - he aged so well.
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This is an interesting construct and one that
has important political ramifications, because
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if you believe in it, then basically thereâs nothing that the
government can, or should, do to improve the economy.
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Iâll leave it to commenters to argue this
point, but I stand by my statement:
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We wouldnât have a market economy
without government.
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So economically-minded political scientists,
AND politically-minded economists, will tell
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you that there are a number of ways that government
structures the economy in the U.S. Iâm going
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to go over eight of them, although there might
be more.
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So, in no particular order, here it goes. The government
creates and maintains a market economy by:
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establishing law and order;
defining rules of property;
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governing rules of exchange;
setting market standards;
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providing public goods;
creating a labor force;
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ameliorating externalities; and
promoting competition.
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I think most of us can agree that a big part
of the governmentâs job is to establish
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law and order. This idea goes back at least
as far as the Enlightenment and Thomas Hobbes,
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but since this is not Crash Course: Political
Philosophy, Iâm going to move on.
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Law and order helps to structure the economy
by providing predictability.
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It is much harder to engage in trade or production
for profit if you suspect that what you have
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to trade or sell may be taken away by bandits,
like the Hamburglar.
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But -- only -- in that case only if itâs
burgers that you are actually trading.
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But itâs not just that the government, if
itâs doing its job, can protect us from
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being robbed in the literal sense of the Hamburgler
stealing our delicious, delicious burgers.
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The government creates a legal system that can punish
people who commit fraud, and knowing that they can
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be punished prevents people from committing fraud.
Or at least I hope it does. Most of the time it does.
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Donât do fraud kids. The second way that
the government structures the economy is by
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defining rules of property. Now there are
many people who will tell you that property
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is an inalienable right, sort of like something
given by God. Iâm looking at you John Locke.
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And John Locke would respond, âdonât tell
me what I canât doâ but I would suggest that
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without government what you think of as your property
might not be as âyoursâ as you think or want it to be.
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But isnât this sweet polka dot button-up
Iâm wearing mine? Well, it is because I
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paid for it and we have laws that say that
payment for a good confers a title to it â we
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see this especially with land, or as itâs known to
the law as âreal propertyâ or perhaps âreal estate.â
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We donât actually receive written titles
when we buy most things, but according to
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the law, if I can establish ownership by proving
I paid for this shirt or somebody left it
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to me in their will or something then itâs
mine. And if someone takes it from me, I can
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bring the law down on them - the courts, the legal
system, or maybe the sheriff will help me get it back.
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A really concrete example of the way the laws
create and protect property rights are trespass
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laws, which allow you to tell those noisy
kids to get off your lawn. Without trespass,
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whoâs to say itâs not their lawn?
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Basically ownership of anything is a bundle
of rights establishing what you can do with
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that thing, whether itâs your car, or your
house, or your eagle. And without legally
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established ownership rules, we canât buy
or sell or punch anything.
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And speaking of buying and selling, another
way that the government structures the economy
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is through setting and governing rules of
exchange. Letâs go to the Thought Bubble.
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In most states there are complex rules that
explain how and when, or even if you can sell
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something. For example some localities, (like
Indiana) have so called âblue lawsâ that
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prevent you from buying or selling alcohol
on certain days. Some counties in some states
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are completely dry, meaning that you canât
buy or sell alcohol at all, and for a brief
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(terrible) period in the US â prohibition
â the Eighteenth amendment to the Constitution
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prohibited the âmanufacture, sale, or transportation
of intoxicating liquorsâ Manufacture, sale,
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and transportation, sound like the three main
ingredients in an economy to me.
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Some exchanges are still flat-out forbidden
by laws in the U.S.. Many drugs are called
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controlled substances for a reason, and that
reason is that they are subject to government
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control. Some drugs are prohibited outright
and if you make or sell or buy them you can
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be punished by the government. There are also
laws preventing you from selling yourself
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into slavery, or from selling your body through
prostitution, or selling parts of your body
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like your kidneys. Some economists may question the
wisdom of these rules, but they exist and by making
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and enforcing them the government can exert powerful
control over what can and cannot be exchanged.
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Thanks, Thought Bubble. Probably less controversial
than the rules governing exchange is the governmentâs
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role in setting market standards.
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This is something governments have been doing
for a very long time, and youâve probably
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learned about it in history class as the governmentâs
setting up weights and measures.
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This may not seem like such a big deal until
you consider that if you are paying someone
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for a pound of chick peas, you need to know
what a pound is...
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if youâre going to get the right amount
for that sweet hummus.
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This goes for measures too. If I am buying
an acre of land, I want to make sure that
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Iâm getting 4,046.86 square meters of land,
or 43,560 square feet. And if I buy an acre
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in Scotland, Iâm going to get even more
since a Scottish acre is the equivalent of
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1.27 U.S. acres. Plus no one will look at
me funny when Iâm eating my haggis.
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Basically this means is that the government
insures that buyers and sellers are operating
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on the same playing field. This used to be
even more important when currency contained
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precious metals, but I donât want to get
into a big argument about pennies and nickels
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-- that's John Green's thing, and we've all
established that I'm not John Green.
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This brings us to public goods. Public goods are
things and services that the government provides that
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can be enjoyed by everyone and, once provided, cannot
be denied to a particular subset of the population.
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One example is public transportation: in many
places the government provides bus or subway
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services to residents, not for free, but at
highly subsidized costs, although if youâve
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ridden the New York Subway recently it doesnât
always seem like the subsidies are big enough.
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In many cases the government steps in to provide
public goods when markets wouldnât. Itâs
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not likely that private companies would provide
an air-traffic control system, and even if
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they did, it would have to be highly regulated
by the government anyway because you donât
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want different cities and states enacting different
rules about air-travel. That would be a literal disaster.
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Also, if it were up to unregulated markets,
there wouldnât be any flights to places
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with small populations because they wouldnât
be profitable.
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A really good example of the government providing
a public good where the market wouldnât
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step in is the rural electrification projects
of the New Deal, the most famous of which
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sprang from the Tennessee Valley Authority.
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It wouldnât have been profitable for power
companies to provide electricity to rural
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towns and farms, so the government stepped
in and provided it. And since without electricity
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itâs pretty hard to watch Crash Course,
Iâm glad they did.
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We'd have to do, like, a Crash Course Live
Play.
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And I'm not good at live theater.
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You might have heard that the government is
not a âjob creatorâ and in some ways thatâs
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true, except for government jobs like firefighters
and public school teachers and, if weâre
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talking the federal government, soldiers and
sailors. But there are other ways that government
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efforts help to create a labor force.
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The main way this happens is through compulsory
education laws. States require that kids go
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to school up to a certain age and this is to ensure,
or at least try to ensure, that when they
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become adults they will have a level of competence
that will enable them to be productive workers.
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Of course, employers could provide the necessary
training at their own expense, but why would
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they do it if the government provides it for
them?
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Government also helps create the workforce by
providing student loans, which help people pay for college.
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And that's why college is so easy to pay for
now.
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Right?
Wink.
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There are government-run training programs
and, I suppose, the potential for the government
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to employ more people, like it did during
the Great Depression with programs like the
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Works Progress Administration and the Civilian
Conservation Corps.
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Now if youâll allow me to put on my economistâs
hat â Stan, do we have budget for an economistâs hat?
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No. Apparently economists wear very expensive
hats. I will try to explain what the government
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does to ameliorate negative externalities. I love my
externalities ameliorated. Especially the negative ones.
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An externality is an external effect that
is a byproduct of a market transaction. They
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can be positive or negative and can also be
seen as the difference between the private
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cost and the social cost of economic behavior.
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Hereâs an example. Driving is an economic behavior.
Back in the 1970s gasoline included lead, which
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made engines run better but also polluted the air with
lead, which, as we now know is very bad. Very, very bad.
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Buying leaded gasoline and running your car
on it was a private economic transaction but
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air pollution was a very public cost that neither the
seller of the gasoline nor the purchaser had to pay.
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And air pollution was very costly in terms
of public health. So the government ameliorated
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this by outlawing lead in gasoline and creating
regulations that limited air pollution generally.
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What this did was force companies and, by extension,
purchasers to pay for these negative external costs.
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Regulation is one way to deal with negative
externalities. Another is through taxes, which
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weâll deal with it in another episode.
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The last way that the government creates our
market economy, at least the last way Iâm
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going to talk about, is by promoting competition.
According to our old friend Adam Smith, the
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essence of a functioning market system is
competition, and in a perfect world competition
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would ensure that people got the best products
at the best prices.
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But history has shown that corporations and
individuals have often tried to stifle competition
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and create monopolies. If thereâs only one
firm selling a product, that firm can charge
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whatever it wants, and this monopoly
condition doesnât usually benefit consumers.
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At least not as much as it benefits monopolists.
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So government can and has stepped in to create
laws to regulate monopolies. The best known
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of these are the anti-trust laws, which are
sometimes used against big corporations, like
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Standard Oil or more recently, Microsoft.
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And the government can also grant anti-trust
exemptions that allow monopolies, as it did
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for Major League Baseball. Either way, the
government, under the Commerce Clause in the
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Constitution can pass laws that promote or
inhibit competition, although usually it tries
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to make the marketplace more, rather than
less, competitive.
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So that's why I say the government has a big
role to play in making a free market economy.
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You may not be convinced that without government a
free market system wouldnât be possible, and thatâs ok.
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You can think what you want. It's a free market.
Thanks for watching. See you next time.
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Crash Course Government and Politics is produced
in association with PBS Digital Studios.
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Support for Crash Course: U.S. Government
comes from Voqal. Voqal supports nonprofits
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that use technology and media to advance social
equity. Learn more about their mission and
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initiatives at Voqal.org.
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Crash Course was made with the help of all
these free marketeers. Thanks for watching.
You can go back to the homepage right here: Homepage





