U.S. Army Maj. Steven McPherson, a joint doctrine team chief with the National Guard Bureau, looks at the interface of the Maven Smart System in Arlington, Virginia Feb. 20. McPherson was in a class to learn the MSS and its capability to process vast amounts of data from weather to troop locations. (U.S. Army Photo by Master Sgt. Whitney Hughes)
“We've handed our warfighters a Ferrari, and my only sleepless nights come from … making sure we never, ever run out of the high-octane fuel that they…
Members of the 71st Theater Information Operations Group with the Texas Army National Guard participate in training during exercise Cyber Shield 2025 in Virginia Beach, Virginia, June 3, 2025. (U.S. Army photo by Staff Sgt. Jasmine McCarthy)
“The shift to a three-year training cycle perfectly balances the Department’s security imperatives with our commitment to restoring warfighter readiness," said Aaron Bishop, chief information security officer…
Chairman of the Joint Chiefs of Staff Gen.
Dan Caine presents an Operation Epic Fury
ceasefire timeline to members of the media
during a press briefing at the Pentagon in
Arlington, Virginia, May 5, 2026. The U.S.
military began supporting Operation Project
Freedom in the Strait of Hormuz on May 4.
(DoD photo by Benjamin Applebaum)
A VBAT unmanned aerial system takes off from the flight deck of San Antonio-class amphibious transport dock ship USS Portland (LPD 27) during counter-small UAS training in the Pacific Ocean, April 4, 2026. (U.S. Marine Corps photo by Lance Cpl. Luke Rodriguez)
U.S. Secretary of Defense Pete Hegseth arrives to testify before the House Armed Services Committee in the Rayburn House Office Building on April 29, 2026 in Washington, DC. Hegseth testified on the Department of Defense Fiscal Year 2027 Budget Request. (Photo by Kevin Dietsch/Getty Images)
Hung Cao, then-undersecretary of the Navy, meets with Capt. John Frye, commanding officer, U.S. Naval Base Guam, Feb. 23, 2026. (U.S. Navy photo by Rey Rabara)
U.S. Central Command (CENTCOM) forces began setting conditions for clearing mines in the Strait of Hormuz, April 11, as two U.S. Navy guided-missile destroyers conducted operations. (U.S. Central Command Photo)
A poster at the Pentagon, Dec. 12, 2025, lets employees know that a new artificial intelligence tool is available to use at the War Department, and that employees are highly encouraged to use it. (Credit: C. Todd Lopez, DOW)
Secretary of the Navy, the Honorable John C. Phelan, stands during the national anthem at the commissioning ceremony of the Navy’s newest Arleigh Burke-class guided-missile destroyer USS Harvey C. Barnum Jr. (DDG 124) in Norfolk, Virginia, April 11, 2026. U.S. Navy photo by Mass Communication Specialist Seaman Oliver McCain Vieira)
Phelan’s surprise exit comes a day after he delivered a keynote address at the Sea-Air-Space symposium, in which he touted plans for a next-generation battleship.