Same-sex marriage by state

Published On: May 07 2012 12:57:03 PM CDT   Updated On: Nov 18 2014 02:21:50 PM CST

The Supreme Court on Tuesday is hearing arguments on whether there is a constitutional right to same-sex marriage. Here's a look at the path same-sex marriage has taken across the country.

Gay Marriage - Maryland
14 / 33

On March 1, 2012, Maryland's governor signed a bill into law legalizing gay marriage, but opponents gathered enough signatures to force the issue onto the ballot. Voters affirmed the law in a November 2012 state referendum, and the law went into effect on Jan. 1, 2013.

Upload Photos / Videos