This Week on Fox News Sunday: (8/12/12)

On the presidential campaign trail this week tough negative ads from both campaigns. Also, speculation grows about who Mitt Romney will select as a running mate and when he will make the announcement. We’ll talk presidential politics and discuss what happens next with Syria and Iran when we talk with foreign policy heavyweight & former Republican presidential nominee, Senator John McCain (R-AZ).

Then, DNC chair Debbie Wasserman Schultz (D-FL) brings us the latest from the campaign trail.

Plus Our Sunday Panel:

Chip Saltsman, Fmr. National Campaign Manager to Mike Huckabee

Erin McPike, National Political Reporter, RealClearPolitics

Liz Cheney, Fmr. State Department Official

David Drucker, Roll Call