Mayors for the Freedom to Marry celebrates its first anniversary with 291 members.
Business leaders including Laura Ricketts call for marriage equality.
Virginia will keep its seven-year-old ban — for now.
After marrying in New York 10 months ago, two gay men ask Israeli's family court to recognize their spousal agreement.
The president offered a show of support similar to that he gave the effort in Illinois.
'We increasingly look prejudiced, and not a little stupid, on this issue,' says one Republican respondent to a National Journal poll.