4. What action by Hayes is seen as one of the events speeding up the end of Reconstruction? (A) push for Industrialization
(B) providing more protection for African Americans in the South
(C) the removal of federal troops from the South
(D) civil service reform

the exodus of these people from constantinople contributed to the revival of greek and roman studies, which led to the development of the renaissance in humanism and science. byzantine emigrants also brought to western europe the better preserved and accumulated knowledge of their own greek civilization