When did Joseph Dunford become the 19th chairman of the Joint Chiefs of Staff?
October 1, 2015
January 1, 2015
September 30, 2019
August 1, 2014
Answer
Joseph Dunford became the 19th chairman of the Joint Chiefs of Staff on October 1, 2015. He served in this position until September 30, 2019, overseeing the highest-ranking military officer in the United States.
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