Building a coffee business?

Serving the best Americano in town is up to you.

But winning back time and growing your business,

leave that to sum up.

Take orders and payments anywhere with the new SumUp terminal.

Turn occasional customers into regulars with a free loyalty program.

And with the SumUp point of sale system,

you'll always know when you're running low on your best-selling blends.

Visit sumup.co.uk to learn more.

I'm John Batchel with my colleague Craig Unger. His new book, Den of Spies, Reagan, Carter,

and the secret history of the treason that stole the White House. This is the October surprise legend.

And when facts replace the legend, you print the legend is the Hollywood recommendation.

We're doing the other way around.

When facts replace the legend, you print the facts.

And that's where we're going.

You can't solve everything immediately, but we need to go to the Reagan election campaign, watching these events, the takeover of the embassy, the Ayatollah's rise, the death of the Shah, and now Desert Ward.

Ronald Reagan is running strongly for president, but he fires his campaign manager,

man named John Sears, and hires Bill Casey. Who is Bill Casey that Ronald Reagan reached for him at this point in his campaign? Casey's a very interesting choice as a campaign manager, because he's

not doing the things that normal campaign managers do.

Normally, it's about raising money.

And Casey did some of that.

But Casey was also, to me, one of the great American spies.

...