Selection of the Republican Party nominee for President of the United States in 2020
Presidential primaries and caucuses of the Republican Party took place in many U.S. states, the District of Columbia, and five U.S. territories from February 3 to August 11, 2020, to elect most of the 2,550 delegates to send to the Republican National Convention. Delegates to the national convention in other states were elected by the respective state party organizations. Wikipedia