1905-1911: Truman served in the MO @NationalGuard. In #WWI he helped organize the 2nd Regiment of Missouri Field Artillery, which was called into service as the 129th Field Artillery and sent to France. Truman was promoted to Captain and given command of the regiment's Battery D. pic.twitter.com/BDVqzaMUvm

— OurPresidents (@OurPresidents) May 8, 2019