In a speech to military personnel in San Diego bookended by digs at former political opponent Hillary Clinton and the media, President Trump proposed a new branch of the armed forces, which he offhandedly named the “space force.” “My new national strategy for space recognizes that space is a war-fighting domain, just like the land, air and sea,” said Trump. “We may even have a ‘space force’—develop another one—space force. We have the Air Force.