Video of historic moment when Wisconsin's long-time lesbian Representative joins the Senate
Paul Ryan makes appearance at lesbian senator's reception
No. 2 Senate Democrat says passage would end discrimination
Baldwin says she 'didn't run to make history'
House and Senate will now have to reconcile the two versions of the bill in a conference committee before it can pass
Plans surface for incorporating LGBT language in non-LGBT bills
Becomes first openly gay U.S. senator
First openly gay member of the Senate
Dem hopeful pledged to lead on LGBT issues
Baldwin seeks to become first openly gay senator
