The Global Sentinel capstone event kicked off July 25, 2022, at Vandenberg Space Force Base, Calif. Global Sentinel is U.S. Space Command's premier security cooperation effort, designed to strengthen and grow internal partnerships, improve operational collaboration and promote responsible behavior in the space domain. Space operators from 25 allied and partner nations are participating in the capstone event, which runs through Aug. 3. The Participating nations are United States, Australia, Belgium, Brazil, Canada, Germany, Israel, Spain, Finland, France, United Kingdom, Greece, Italy, Japan, Republic of Korea, Netherlands, Norway, New Zealand, Peru, Poland, Portugal, Romania, Sweden, Thailand and Ukraine. (U.S. Space Force photo by Tech. Sgt. Luke Kitterman)