What was the signifcance of the Raj?

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.

How did the voting rights act and the 15th amendment combine to improve individual rights for african americans

Tension between the british and boers was caused primarily by what things?