McCain Flips On Abortion: Won't Challenge Party On Rape, Incest Exceptions

Sen. John McCain, R-Ariz., is facing enormous pressure from social conservatives to ignore his repeated commitment to change the GOP's platform on abortion.

"If he were to change the party platform [to recognize exceptions for rape, incest, and the life of the mother], I think that would be political suicide," Tony Perkins, the president of the conservative Family Research Council, told ABC News. "I think he would be aborting his own campaign because that is such a critical issue to so many Republican voters and the Republican brand is already in trouble."

A senior Republican close to McCain told ABC News that building a more inclusive G.O.P. is a top priority for the Arizona senator.

But this adviser does not see changing the party platform to include exceptions for rape, incest, and the life of the mother as necessary for achieving that vision.

Read more on ABC News