Based on the chart, which of these statements best summarizes changes experienced by african americans from the beginning of reconstruction until its end in 1877?

It seems that you have missed the necessary details for us to answer this question, so I had to look for it. So now, here is the answer. Based on the chart, the statement that best summarizes changes experienced by African Americans from the beginning of Reconstruction until its end in 1877 is this: Though African Americans gained rights, these were eventually taken away. Hope this helps.