The answer to the question above is letter "A. save American lives". Truman became the president succeeding President Franklin Roosevelt in April 12, 1945. Aside from what has been said, it was also his aim to shorten war for peace.
Answer:The Neolithic Revolution marked a major turning point in history. During it, many communities transitioned from hunting and gathering to farming and herding, providing them with a more stable food source and allowing their populations to grow.
