Might we see a pro-gay marriage Republican presidential candidate in 2016? Probably not.
Everything you need to know about how the high court could rule.
Murkowski became the third Senate Republican to support gay marriage. Who will be next?
Many pols have suggested that individual states should decide whether same-sex marriage is legal. The public doesn't agree.
Sen. Mark Kirk (R-Ill.) on Tuesday joined three other congressional Republicans who support same-sex marriage. Here's a closer look at all four.
Sen. Chuck Schumer (D-N.Y.) said "every major policy issue" has been resolved in a bipartisan Senate working group.
"I think it's important to acknowledge that there is a change afoot in this country in terms of how marriage is viewed," the Republican senator from Alaska said in a interview with a local paper.
A look at marriage laws in all 50 states.
In an interview, Reince Priebus advocated tolerance of people with opposing viewpoints.