In order to pass the 19th amendment in 1920, how many states had to ratify (approve) it?

Map shows when the states ratified the 19th amendment to the U.S. Constitution giving women the right to vote. The approval of thirty-six states wasneeded to ratify the amendment; Tennessee became the thirty-sixth on August 18, 1920, fourteen months after Congress had passed it.

Just think, why was it effective? -it appeled to critics because it was written well, that made it noticeable to the public including the white population-it was also recognizable to the african americans because it was about their heritage.-it was powerful just keep finding more points and elaborate on them. message me if you need more