House Budget Committee Chairman Paul Ryan, R-Wis., left, and the Senate Budget Committee's top Republican, Sen. Jeff Sessions of Alabama,  right, give the GOP response to President Obama's budget submission for Fiscal Year 2012, on Capitol Hill in Washington, Monday, Feb. 14, 2011. (AP Photo/J. Scott Applewhite)

Photo by: J. Scott Applewhite

House Budget Committee Chairman Paul Ryan, R-Wis., left, and the Senate Budget Committee's top Republican, Sen. Jeff Sessions of Alabama, right, give the GOP response to President Obama's budget submission for Fiscal Year 2012, on Capitol Hill in Washington, Monday, Feb. 14, 2011. (AP Photo/J. Scott Applewhite)