>> as his national security adviser warns russia could take action any day now and the president reiterated his belief that putin has not yet made up his mind but he urged american civilians in ukraine now is the time to leave. bret? >> bret: jacqui the white house facing criticism for another adviser the top science adviser keeps his job after an investigation found evidence he disrespected colleagues there at the white house? what's the reason for that? obviously we heard the president have a promise at the beginning kind of an unclear path listen. >> i promise you i will fire you on the spot, on the spot. >> doesn't sound like a zero tolerance policy. >> our objective and the president's objective is prevent this behavior from ever happening again. >> bret: what's the fallout? >> pretty unclear what the reason dr. landrieu gets to keep his job is out of step with the