The U.S. Space Force (USSF) is the newest branch of the Armed Forces, established on Dec. 20, 2019, with the enactment of the Fiscal Year 2020 National Defense Authorization Act and will be stood-up over the next 18 months. OSI is the federal law enforcement and counterintelligence agency for the USSF and the U.S. Air Force. (Courtesy photo)