Swedish-made Archer Howitzer operated by Ukrainian members of the 45th Artillery Brigade fires toward Russian positions, in the Donetsk region, on January 20, 2024, amid the Russian invasion of Ukraine. (Photo by Roman PILIPEY / AFP) (Photo by ROMAN PILIPEY/AFP via Getty Images)
Pentagon Press Secretary Brigadier General Pat Ryder and Deputy Assistant Secretary of Defense Laura Cooper brief reporters at the Pentagon on Oct. 5. (Photo by Brandi Vincent)
Since Russia invaded Ukraine early this year, Defense Department leaders are starting to think differently about the development of capabilities for current and future wars.