Gabrielle Giffords, Gun Control Supporters, and the NRA

Two years to the day after former Rep. Gabrielle Giffords, a Democrat from Arizona, was shot in the head while meeting with constituents in a Tucson parking lot, Giffords and her husband, Mark Kelly, announced they're organizing a new gun control campaign. Who is likely to listen to their call?

Map: Legal Status of and Support for Same-sex Marriage in Each State
Support for Same-sex Marriage in Every State
In The Atlantic | Religious Americans Support Gay Marriage
Morning Buzz | 28 Wall Street Firms Support Legalizing Same-sex Marriage