The top four congressional leaders will be at the White House today to talk to President Obama about U.S. military action against the group known as the Islamic State, or ISIS. This comes just one day before Obama will address the nation and lay out his strategy for dealing with the extremist group.
The president says he wants congressional buy in, but "buy in" can mean a lot of things.
"I'm confident that I've got the authorization that I need to protect the American people.