Supporters of same-sex marriage gather in front of the US Supreme Court on March 26, 2013 in Washington, DC. Same-sex marriage takes center stage at the US Supreme Court on Tuesday as the justices begin hearing oral arguments on the emotionally-charged issue that has split the nation. AFP PHOTO/Jewel Samad
A demonstrator holds a sign outside of the U.S. Supreme Court in Washington, March 26, 2013. America's top court takes up the delicate and divisive issue of gay marriage on Tuesday when the nine Supreme Court justices consider the legality of a California ballot initiative that limits marriage to opposite-sex couples. REUTERS/Jonathan Ernst (UNITED STATES - Tags: POLITICS SOCIETY CRIME LAW)