How did the political and military leadership affect the outcome of the civil war?

How did the battle of okinawa affect president truman’s decision to use the atomic bomb against japan? it showed that japan was close to surrendering. it showed that the us could not win the war without it. it showed that japan was willing to fight to the end. it showed the us could easily defeat japan.

Why do many scientists suppose the land bridge theory of migration?

True or false president andrew johnson granted pardons to thousands of southerners.