One vote will be on a bipartisan measure backed by Sen. Susan Collins.
Pelosi and John Lewis's names appeared on fundraising emails mid-protest.
Democrats seized the floor and the political spotlight on gun control Wednesday.
Sanders was met with loud applause when he joined the protest on gun control.
The compromise bill is aimed at stopping suspected terrorists from buying a gun.
The Senate on Monday held votes on four gun measures, all of which failed.
The Supreme Court denied review of a case challenging Connecticut’s assault weapons ban.
Obama calls for action on gun reform in light of the massacre in Orlando.
Clinton linked the 2015 attack to last Sunday's mass shooting in Orlando, Fla.
Despite mistrust, evidence shows politics can work on big issues
"Forget your asinine gun control," Palin told Obama.
Senators will vote on four gun control proposals Monday.
Democrats launched a protest over inaction on gun control that lasted for more than 15 hours.
Armed with sleeping bags and pillows, Dems are vowing to carry on their protest.
"Speaking is difficult for me. But I haven’t been silenced," Giffords wrote.
The House majority, not C-SPAN, controls the cameras.
The reality TV star tweets that "the Senate should have not failed us!!!"
"They continue to protect a loophole to allow individuals suspected of terrorism to buy a gun."
"A lot of people may be wrongly on the list," he said.
Cheers erupted when Trump called the shooter a "son of a bitch."
Sen. Susan Collins is offering a bill in an effort to break a stalemate on gun control.
The Human Rights Campaign has transformed its HQ into an Orlando memorial.
"This is ISIS," Gov. Rick Scott (R-Fla.) said. "This is evil."
Yesterday's dramatic floor action proved the virtue of the Senate's unique rule.