White House sounds amenable, but divided Congress an obstacle
13 senators again make request to place marriage-based green cards on hold
POTUS says apology reflects 'positive change' on LGBT issues
Protections for same-sex couples No. 2 on set of principles
Plans surface for incorporating LGBT language in non-LGBT bills
'A step in the right direction, but it's not enough'
USCIS allows Wells, Makk to stay together in country
Lawmaker, activists concerned about risk of dividing families
POTUS says courts best path to bring DOMA to an end
New hope, as immigration enforcement shifts focus
