Michael Duffey appears before the Senate Armed Services Committee for his nomination to become undersecretary of defense for acquisition and sustainment in Washington, D.C. March 27, 2025. (DoD photo by EJ Hersom)
Many open questions will be puzzled out in the initial implementation phase of the Pentagon's new Acquisition Transformation Strategy, according to Undersecretary of Defense Michael Duffey.
Pete Hegseth, US Secretary of War, and Marco Rubio, US Secretary of State, wait as U.S. President Donald Trump is due to address the Knesset, Israel’s parliament, on October 13, 2025 in Jerusalem. (Photo by Chip Somodevilla/Getty Images)
The Albatross II attack and surveillance unmanned aerial vehicle (UAV) drone developed by the National Chung-Shan Institute of Science and Technology (NCSIST) and its American partner, is on display at the Taipei Aerospace & Defense Technology Exhibition 2025 (TADTE), in Taipei, Taiwan, on September 19, 2025. (Photo by Daniel Ceng/Anadolu via Getty Images)
The Navy celebrates Earth Day by showcasing a supersonic flight test of the “Green Hornet,” an F/A-18 Super Hornet strike fighter jet powered by a 50/50 biofuel blend. The test, conducted April 22, 2010, at Naval Air Station Patuxent River, Md., drew hundreds of onlookers. (U.S. Navy photo/Released)
U.S. Air Force Gen. Ken Wilsbach, commander of Air Combat Command, speaks to Capt. Nick “Laz” Le Tourneau, F-22 Raptor Demonstration Team commander and pilot, following the team’s certification flight at Joint Base Langley-Eustis, Virginia, Jan. 24, 2025. (U.S. Air Force photo by Tech Sgt. Matthew Coleman-Foster)
The biggest challenge to Air Force readiness is the tension between sustaining legacy systems and investing in future capabilities under constrained budgets, Gen. Kenneth Wilsbach told lawmakers.
