President Trump invokes the Cold War-era Defense Production Act (DPA) to increase U.S. production of munitions and address constraints affecting defense preparedness and supply chains. Multiple outlets report that the action is based on a presidential memorandum sent to the Pentagon, dated June 11, in which Trump states that conditions exist that may pose a direct threat to national defense or preparedness programs. CBS News and The Hill say the memo directs efforts intended to bolster manufacturing of key weapons and related materials, citing production limits that have contributed to diminishing stockpiles. The Washington Times and other reports connect the inventory shortfall to strains from ongoing U.S. involvement tied to the war against Iran and to years of substantial military assistance provided to allies, including Ukraine and Israel. The sources describe the DPA as a mechanism to accelerate procurement and output, though they do not uniformly detail specific items, companies, or timelines. Overall, the reports agree that the DPA is being used to strengthen industrial capacity for defense materials.