Obama's Balancing Act Abroad In The Middle East, Obama Juggles Troop And Territory Issues That Are Delicate And Potentially Explosive AMMAN, Jordan, July 21, 2008 (CBS) This week is more than a series of photo ops. Barack Obama hopes to convince voters back home that he's comfortable on the world stage and can juggle a number of delicate and potentially explosive foreign-policy issues, CBS News anchor Katie Couric reports. During the primaries, Obama built his candidacy on the premise that he believed the Iraq War was a mistake he opposed all along. As he said: "a war that never should have...