Which of the following best explains why reconstruction came to an end in 1877?
answer choices
efforts to change southern racial attitudes and culture ultimately failed because of the south's determined resistance and the north's waning resolve. the theory of social darwinism encouraged political and business leaders to reduce efforts to create racial equality in the south. mass immigration from abroad and internal migration of african americans reduced racial tensions in the north and south. the federal government established a limited social welfare state that reduced regional differences between the north and south.

The good answer is:

"Efforts to change southern racial attitudes and culture ultimately failed because of the South's determined resistance and the North's waning resolve."

Explanation:

The Reconstruction period after the Civil War ended in 1877. There were attempts to solve the inequalities of slavery and soften its social, economic and political impact, and to address the complex issues of readmission of the states that had seceded from the Union. Unfortunately, laws to impede the African Americans from fully enjoying their rights were passed and enforced in southern states. Real legal equality of black Americans would only be achieved in the 1960s.

a.) d-day invasion of normandy.

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c. extended rights of citizenship to new groups