 ever been a foreign agent. Menendez, though, now facing a flood of calls to resign, including from Senate Majority Leader Chuck Schumer. He could also be expelled from the Senate. When the Senate comes back next week, there's probably going to be a push, if it's not obvious that he's going to resign, possibly to expel him. Under the Constitution, it takes a two-thirds vote to expel him. Fox's Chad Pergram on the Hill. Before this trial, Menendez had stepped down as chair of the Senate Foreign Relations Committee.