US Senators John Mccain (L), R-AZ, and Lindsey Graham (R), R-SC, applaud as US President Barack Obama addresses a joint session of Congress on his embattled healthcare reform plan September 9, 2009 at the US Capitol in Washington, DC. Obama, whose approval ratings have taken a hit, hopes to regain control of healthcare reform, one of his top legislative priorities. Getty Images logo Getty Images 29 months ago

US Senators John Mccain (L), R-AZ, and Lindsey Graham (R), R-SC, applaud as US President Barack Obama addresses a joint session of Congress on his embattled healthcare reform plan September 9, 2009 at the US Capitol in Washington, DC. Obama, whose approval ratings have taken a hit, hopes to regain control of healthcare reform, one of his top legislative priorities.