Arleigh Burke–class guided-missile destroyer USS Spruance fires a Tomahawk Land Attack Missile in support of Operation Epic Fury on February 28, 2026. (US Navy)
A US Air Force B-1B long-range bomber and F-16 fighter jet fly over the Canadian Arctic during North American Aerospace Defense Command’s Arctic air defense exercise, "Amalgam Dart 21-2" on March 24, 2021. (US Air Force)
The Ohio-class ballistic missile submarine USS Louisiana transits Puget Sound following a 41-month engineered refueling overhaul at Puget Sound Naval Shipyard and Intermediate Maintenance Facility on February 9, 2023. (US Navy photo by Brian G. Reynolds)
An F-22 Raptor assigned to the 94th Fighter Squadron, Joint Base Langley-Eustis, Virginia, takes off for a Red Flag 23-1 mission at Nellis Air Force Base in Nevada on January 24, 2023. (US Air Force Photo by William R. Lewis)
A Comprehensive Nuclear-Test-Ban Treaty Organization (CTBTO) poster displaying North Korean nuclear tests on February 12, 2013, at the CTBTO headquarters in Vienna, Austria. (Dieter Nagl/AFP via Getty Images)
Sailors assigned to Assault Craft Unit 4 prepare material recovered in the Atlantic Ocean from a high-altitude balloon for transport to federal agents at Joint Expeditionary Base Little Creek on February 10, 2023. (US Navy photo by Ryan Seelbach)