Here's where former Pennsylvania congressman and Democratic presidential candidate Joe Sestak stands on key issues.

By Geoffrey Lou Guray

Columnists Mark Shields and David Brooks sort through the top political stories of the week, including President Obama's emotional engagement -- or lack thereof -- with people affected by the Gulf oil leak, and the U.S. relationship with Israel following…

Two Philadelphia congressmen explain how the delegate-rich Philadelphia suburbs may play a crucial role in determining the outcome of Tuesday's Pennsylvania primary, where polls show support is closely split between Sens. Hillary Clinton and Barack Obama.

Gen. David Petraeus, the head of U.S. forces in Iraq, briefed lawmakers Wednesday on the troop increase in Baghdad. Reps. Joe Sestak, D-Pa., and Michael Rogers, R-Mich., discuss the briefing and debate congressional action on the war.