WASHINGTON, March 4 -- The U.S. Department of Defense issued the following news: * * * Air Force Aims to Instill Warrior Ethos, Increase Lethality The Air Force is making progress toward the defense secretary's priorities, which will ultimately result in giving the president more options, said Air Force Chief of Staff Gen. David W. Allvin, who provided a keynote address yesterday at the 2025 Air and Space Forces Association's Warfare Symposium in Aurora, Colorado. Allvin mentioned those pri more PR