All three states currently have constitutional amendments banning same-sex marriage.
Jason and David fell in love seven years ago but have been separated 17 times thanks to DOMA.
Gov. Mark Dayton appeared on The Last Word with Lawrence O'Donnell to reflect on how Minnesota became the 12th state to legalize same-sex marriage.
Marriage equality is gaining unprecedented momentum, and now more than 2 million LGBT Americans can marry the person they love.
The U.N.'s Office of Human Rights has a message for LGBT people around the world.
Tearful, heartfelt, and authentic testimony from four young Nevadans on how marriage equality legislation would impact their own lives.