President Barack Obama delivers remarks on health insurance reform during his event at George Mason University in Fairfax, Va., Friday, March 19, 2010. (AP Photo/Pablo Martinez Monsivais)

Rep. Dave Camp, R-Mich., during a news conference on healthcare on Capitol Hill in Washington, Thursday, March 18, 2010.(AP Photo/Pablo Martinez Monsivais)

House Speaker Nancy Pelosi of California, looks over her notes during a news conference on healthcare on Capitol Hiil in Washington, Thursday, March 18, 2010.(AP Photo/Pablo Martinez Monsivais)

FILE - In this Dec. 9, 2009 file photo, Sen. Blanche Lincoln, D-Ark., right, and Sen. Mary Landrieu, D-La. take part in a health care news conference on Capitol Hill in Washington. For all the evidence of a divided GOP, the ...