Our exclusive guests this week:

• Sen. John McCain, R-Ariz.
• Sen. John Kerry, D-Mass.
• Joe Urschel, executive director, Newseum

We're on the trail with Sen. John McCain in our series "Choosing the President." We'll sit down with the GOP's nominee to be and find out what the senator needs to do to secure the White House for Republicans for another four years.

How does he see his national campaign shaping up and what are his thoughts on the continued struggle in the Democratic Party to choose a nominee? We'll ask Sen. John McCain from the trail in Memphis, Tennessee only on "FOX News Sunday."

Plus, General Petraeus briefs Congress this week with a status report on Iraq. What progress has been made since his last update and how will his report fare with the Democrats? We'll find out from one of their leading voices on foreign policy — Sen. John Kerry, only on "FOX News Sunday."

Then, with two weeks until the Pennsylvania primary does Obama or Clinton have the upper hand? Joining us will be Brit Hume, Washington managing editor of FOX News; Mara Liasson of National Public Radio; Bill Kristol of the Weekly Standard, and Juan Williams of National Public Radio.

Plus, our Power Player of the Week opens up a museum for news along Pennsylvania Avenue. We'll sit down with the Newseum's Executive Director Joe Urschel.

So check your local listings and we'll see you on the next "FOX News Sunday."