FILE - In this Feb. 11, 2015, file photo, Sen. Tim Kaine, D-Va., arrives for a news conference on President Barack Obama's request to Congress to authorize military force against Islamic State fighters at the Capitol in Washington. Republicans now in charge in Congress offer their budget blueprint the week of March 16 with the pledge to balance the nation’s budget within a decade and rein in major programs such as food stamps and Medicare. More pressing for many Republicans, however, is easing automatic budget cuts set to slam the military. (AP Photo/J. Scott Applewhite, File)