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On your mark. Yes, sir. Bye. 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, try in my key.

How can it be?

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

Stream now.

On lectures in history, Duke University professor Laura Edwards teaches a class on public lands

and the law in the early American Republic. She looks at competing visions for westward expansion

among the founders, particularly Alexander Hamilton and Thomas Jefferson. She also talks about

multiple federal laws aimed at controlling land distribution and discusses

the role of the law in usurping Native American lands.

This is about an hour and 15 minutes.

So public lands and the legal order.

And we're going to catch up just for a second to link this class to what we did last time.

And last time we were talking about federalism and particularly the balance of power between states and localities.

Now, when people talk about federalism, they usually use the term to refer to the balance of power between the federal government and states.

But last time we were talking about the debates between state and local level power.

And those mirror debates at the federal level, and if anything, they were much more contentious

because so much governing authority was actually located at the states and localities.

And what we were talking about was a system of layered authority,

...