Trump Signs Measure Enabling Establishment Of A U.S. Space Force
President Donald J. Trump looks as a flag is revealed during a ceremony to establish the U.S. Space Command in the Rose Garden in the Rose Garden at the White House on Thursday, Aug 29, 2019 in Washington, DC. (Photo by Jabin Botsford/The Washington Post via Getty Images). President Trump has signed the National Defense Authorization Act (NDAA) for 2020 that establishes a U.S. Space Force as the sixth branch of the U.S. armed forces—despite the Outer Space Treaty designating space as a global commons to be used for peaceful purposes.