VANDENBERG SPACE FORCE BASE, Calif. -- An unarmed Minuteman III Intercontinental Ballistic Missile launches during an operational test at 1:46 a.m. Pacific Time 6 June, 2024, at Vandenberg Space Force Base, Calif. ICBM test launches demonstrate that the U.S. ICBM fleet is ready, reliable and effective in leveraging dominance in an era of strategic competition.