Who is next on the list?

More changes are expected at the White House and NBC now reports that H.R. McMaster is next on the way out the door.

His likely replacement in John Bolton, who has said the United States should declare war on both Iran and North Korea. He was seen meeting with Trump last Tuesday.

"We are confident that Saddam Hussein has hidden weapons of mass destruction," he said in a 2002 speech in the lead up to the Iraq war. He also said at the time that Iran, Iraq and North Korea were sharing weapons technology. He also tried to allege that Cuba had a biological weapons program.