President Barack Obama bows his head during the invocation at the nationally televised Republican House Issues Conference in Baltimore, Md., Jan. 29, 2010. Standing with the President on-stage, from left, are Rep. John Boehner, R-Ohio, Rep. Eric Cantor, R-Va., and Rep. Mike Pence, R-Ind.

President Barack Obama bows his head during the invocation at the nationally televised Republican House Issues Conference  in Baltimore, Md., Jan. 29, 2010. Standing with the President on-stage, from left, are Rep. John Boehner, R-Ohio, Rep. Eric Cantor, R-Va., and Rep. Mike Pence, R-Ind.