Division over same-sex marriage has Republicans splintered into three camps

Former Republican Massachusetts state Sen. Richard Tisei speaks to supporters in Wakefield, Mass., on Jan. 23, 2014, as he announces he will run for the state’s 6th Congressional District seat currently held by U.S. Rep. John Tierney. Tisei is one of three openly gay Republicans nationwide running in this year’s midterm elections for Congress.

Associated Press: Oct. 5, 2014 - Debate over marriage equality splinters Republican ranks into 3 camps – LGBTQ Nation