FILE - In this May 12, 2011 file photo, President Barack Obama greets audience members after speaking at the National Hispanic Prayer Breakfast in Washington. President Barack Obama's shift to support gay marriage is energizing young Hispanic voters who have been working side-by-side with gay activists in their push for immigration reform. The alliance has been growing nationwide and helping dispel what many say is an outdated notion that Hispanics are less tolerant of gays than the general public. (AP Photo/Charles Dharapak)