U.S. Sen. Lamar Alexander (R), U.S. Sen. Lisa Murkowski (2nd R), and U.S. Sen. Judd Gregg (3rd R) talk after meeting with U.S. President Barack Obama and a bipartisan group of U.S. Senators to discuss passing comprehensive energy and climate legislation in Washington, June 29, 2010. REUTERS/Larry Downing (UNITED STATES - Tags: POLITICS ENERGY)