Republicans face a balancing act on immigration - Article Photos 1/1

FILE - In this Jan. 28, 2013, photo, Sen. Marco Rubio, R-Fla., right, and Sen. Charles Schumer, D-N.Y., left, join a bipartisan group of leading senators to announce that they have reached agreement on the principles of sweeping legislation to rewrite the nation's immigration laws, during a news conference at the Capitol in Washington. Republicans face a delicate balancing act as they embrace immigration reform _ and no one is more symbolic of the potential risks and rewards than Rubio. (AP Photo/J. Scott Applewhite)