Gay marriage backers: NY vote has national impact

NEW YORK — Many obstacles still lie ahead for supporters of same-sex marriage, and eventually they will need Congress or the Supreme Court to embrace their goal. For the moment, though, they are jubilantly channeling the lyrics of "New York, New York."

"Now that we've made it here, we'll make it everywhere," said prominent activist Evan Wolfson, who took up the cause of marriage equality as a law student three decades ago.

With a historic vote by its Legislature late Friday, New York became the sixth — and by far the most populous — state to legalize same-sex marriage since Massachusetts led t...