sentences:  He returned to Missoula, Montana and admitted to the Montana bar in 1911, engaging in the practice of law.He served as member of the Montana House of Representatives from 1918 to 1920.Mccormick was elected as a Republican to the Sixty-seventh Congress (March 4, 1921 - March 3, 1923), but was unsuccessful in his reelection bid in 1922 to the Sixty-eighth Congress.