Republican presidential candidate Rick Santorum on Sunday compared his war against reproductive rights and gay rights to the Civil Rights Movement, and attacked Newt Gingrich for putting social issues "in the back of the bus." "In terms of social issues [Gingrich] has been married three times, he has two divorces, he's admitted to infidelity," ABC's Christiane Amanpour noted during an interview with Santorum. "Should voters hold that against him?" "I think character is definitely an issue," Santorum opined. "I've been married 21 years, I have seven children. That's a factor that people are going to look at and should look...