Which leader to form the niagara movement?
w. e. b. du bois
booker t. washington
marcus garvey
mary white ovington

The correct answer is:

W. E. B. Du Bois.

The Niagara Movement was a civil rights association established in 1905 by a group directed by W. E. B. Du Bois and William Monroe Trotter.

Named after the mighty current of reform the group desired to produce, and the Niagara Falls in Ontario, where the opening meeting took place. They called for resistance to racial segregation and disenfranchisement, as well as to policies of accommodation and conciliation promoted by other African-American referents.

the american revolution led to the creation of a democratic republic,is the correct answer;