Wolf Blitzer delivers the most important breaking news and political, international, and national security stories of the day. Tune to The Situation Room weekdays 5-7pm ET on CNN.
Sen. Bob Corker of Tennessee has been a strong Republican ally of the White House. As the ranking Republican on the Senate Foreign Relations Committee, he has been supportive of the president's plan to strike Syria– until now. He tells CNN's Dana Bash that Pres. Obama is "not comfortable" being commander-in-chief.