Putin illegally annexes 4 regions in Ukraine

Read MoreRussian President Vladimir Putin illegally claimed four Ukrainian territories and doubled down on his threat to use nuclear weapons, saying the U.S. had “created a precedent” in the use of nuclear force in World War II. Charlie D’Agata reports.Russian President Vladimir Putin illegally claimed four Ukrainian territories and doubled down on his threat to use nuclear weapons, saying the U.S. had “created a precedent” in the use of nuclear force in World War II. Charlie D’Agata reports.