2 and 4 are outlined in the passage as contributions of Marshall. As Secretary of State he assisted in the creation of the NATO treaty and economic programs to prop up European countries following WWI. It then can be argued that due to the economic programs offered by NATO and the Marshall Plan that Marshall also helped to prevent communism from spreading to economically fragile countries. The help of strong western nations also blocked the USSR's ability to assist and spread their doctrine.
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.
Answer:
It's A because it's the building of your military with in attention to Dominate
