President Obama Addresses "PAYGO" Tax Principle(Claire McCaskill)

U.S. President Barack Obama (C) shakes hands with House Majority Leader Steny Hoyer (D-MD) (L) as Blue Dog Coalition Co-Chair Rep. Stephanie Herseth Sandlin (D-SD) (2nd L), Sen. Claire McCaskill (D-MO) (2nd R), House Budget Committee Chairman John Spratt (D-SC) (R) and other members of Congress look on after Obama delivered remarks about PAYGO June 9, 2009 in Washington, DC. Obama said that Congress now has presidential support for the need to adhere to the idea that new tax or entitlement policies should be paid for, often called PAYGO, to ensure what he calls a responsible budget. (Photo by Chip Somodevilla/Getty Images) *** Local Caption *** Steny Hoyer;Stephanie Herseth Sandlin;Claire McCaskill;John Spratt;Barack Obama

( - Photo by Chip Somodevilla/Getty Images North America)