Pence Vows 'Unwavering' US Commitment to Transatlantic Alliance

In his first major foreign policy speech, U.S. Vice President Mike Pence has said at the Munich Security Conference that America will be ‘unwavering’ in its support for the NATO alliance – but warned allies that they must step up defense spending. Amid controversy over the Trump administration’s ties to Moscow, Mr. Pence said the US would continue to hold Russia accountable. Henry Ridgwell reports from Munich.