Which group used violence against african americans during the late 1800s and early 1900s?
white republicans
white supremacists
scalawags
carpetbaggers

White Supremacists is the correct answer.

Explanation:

The belief which considers white people to be superior to the people of other races is known as White Supremacy. It relies on pseudo scientific arguments. They also oppose other races such as Jews. It is an ideology that maintains the political, social and historical domination of white people. The supremacists put forth various parameters for deciding who is white and who is not. American Freedom Party, the Aryan Brotherhood of Texas, National alliance are some of the white supremacist organizations of the US.

a

explanation:

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monopolies  came to the united states with the colonial administration. the large-scale public works needed to make the new world hospitable to old world immigrants required large companies to carry them out. these companies were granted exclusive contracts for these works by the colonial administrators. even after the american revolution, many of these colonial holdovers still functioned due to the contracts and land

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