Republicans now control the House of Representatives and will likely pass most of their agenda. But what will happen in the Senate? Will Republican initiatives like repealing the health care laws even get to the Senate floor? Can Republicans do anything to free up U.S. waters for energy exploration? And how fierce will the fight be to roll back government regulations on the environment that have been imposed by the Obama administration? We ask Louisiana Sen. David Vitter, who will also tell us what his personal legislative priorities are in the new session.