U.S. Senators Boxer and Kerry participate in a news conference to discuss Kerry-Boxer bill on Capitol Hill in Washington

 
U.S. Senators Boxer and Kerry participate in a news conference to discuss Kerry-Boxer bill on Capitol Hill in Washington
U.S. Senators Barbara Boxer (D-CA) and John Kerry (D-MA) (L) participate in a news conference to discuss the Kerry-Boxer bill "The Clean Energy Jobs and American Power Act" on Capitol Hill in Washington September 30, 2009. President Barack Obama's drive to tackle global warming gets a boost on Wednesday as Boxer and Kerry unveiled the bill aimed at reducing greenhouse gas emissions in the next four decades. REUTERS/Hyungwon Kang (UNITED STATES ENERGY ENVIRONMENT POLITICS)