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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.

Next, on lectures in history, Georgetown University professor Catherine Benton-Cohen

teaches a class on the progressive era.

She talks about how politicians and reform groups in the early 20th century attempted

to improve social and economic conditions through trust-busting, interstate regulation, and prohibition.

She also discusses the policies and campaigns of Theodore Roosevelt, the period's most dominant political figure.

Our goal today is to think about what progressivism was, and to think about what I think

what I think its core dialectic was, the tension between democracy and efficiency.

These were both ideals that people from a broad spectrum of political backgrounds in the progressive

era believed were important.

...