Proposal passed by 25-14 vote margin; seven countries abstained
U.S. among countries to back proposal
Victory Fund co-organizing gathering
Lesbians with two children brought case
Juan Manuel Santos supports same-sex marriage
Some countries supported it ‘with reservations’
Angelino Garzón ‘really committed’ during meeting
Juan Manuel Santos made comments ahead of presidential election
Congressman Carlos Bruce says sons support him
Last year brought advances, setbacks across the world
