US sends military assets to the Middle East as Israel-Iran conflict escalates | BBC News

US President Donald Trump has stepped up his rhetoric against Iran's supreme leader and raised questions about the extent of US involvement in Israel's war with Iran. It comes as the US moves fighter jets and military planes to the region. So what role will the US play in the Israel-Iran conflict, and where are we heading next? The Security Brief’s Mikey Kay, a former Senior Officer in the British Military, takes a look.