New Jersey Senate candidate Cory Booker, in a chat with the Huffington Post on August 28: “My posture on Syria is that we should not be going to war. We should not be unleashing missiles.”

New Jersey Senate candidate Cory Booker, on the campaign trail, September 2: “There’s got to be a high bar that’s met, and I think the president will meet that in the coming days.”

What changed?