FILE - In this Feb. 27, 2013 file photo, Rep. Raul Grijalva, D-Ariz. gestures as he speaks during a news conference on Capitol Hill in Washington. Determined to secure support for the Iran nuclear deal, President Barack Obama is making inroads with a tough constituency _ his fellow Democrats in Congress. Grijalva said the administration’s robust selling of the deal strengthens the Democratic stance on Capitol Hill. "We don’t’ need to be an island right now," said Grijalva, who has pledged to support it.(AP Photo/Carolyn Kaster, File)