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On your mark. Yes, sir.

We're back in the nation's

favorite tent. Let's do this.

And it's packed with a fresh batch of famous faces.

As long as it's edible, I'd be happy.

Don't chalk, trying my teeth.

How can it be?

The great celebrity baker for Stand Up to Cancer on Channel 4.

Stream now.

American History TV, only on C-SPAN 3.

Next, on lectures in history, University of Alabama professor Joshua Rothman teaches a class on abolition and pro-slavery movements in the early 1800s.

He highlights the way that both sides used printing presses and mailing literature to spread their ideas.

His class is about 50 minutes.

So today we're going to talk about anti-slavery, the emergence of a new kind of anti-slavery,

and the reaction to that new kind of anti-slavery.

We sort of haven't looked at opposition to slavery in a while, but in the generation or two

after the ratification of the Constitution, it was not unusual for both northerners

to talk about the morality of slavery.

...