An anti-gay-marriage protester stands in front of the U.S. Supreme Court Building

An anti-gay-marriage protester stands in front of the U.S. Supreme Court Building on Monday. (Photo: Mark Wilson/Getty Images)

An anti-gay-marriage protester stands in front of the U.S. Supreme Court Building on Monday. (Photo: Mark Wilson/Getty Images)

The Supreme Court will hear arguments beginning Tuesday in four cases that may determine whether same-sex couples have the right to marry, thrusting the issue of gay marriage into the 2016 presidential race.

Most Americans support gay marriage. According to a new Washington Post-ABC News poll, a record-high 6 in 10 voters support same-sex marriage, up from 56 percent last June. But the same survey found 63 percent of Republicans oppose allowing gay couples to marry.

So where does the crop of current and possible 2016 presidential candidates stand?

Read more of the story here.