The only option that is not generally a reason why historians study societal change would be "<span>d. to estimate how long it would take to build a road system," since this requires a separate type of research. </span>
I know one of them is legislative
Answer:
The American people demanded that he use the deadly weapon believed it was the only way Japan would accept an unconditional surrender
Explanation:
Because Truman believed that if they prolonged the war more lives would be lost than what the atomic bomb would do on japan
I need the diagram to see