Which explains why some scholars argue that truman's decision to drop atomic bombs on japan was unwarranted?

japanese leaders had already surrendered to the united states before the first bomb was dropped.

the japanese had already offered a conditional surrender to the allies.

the soviet union was already planning to drop atomic bombs on japan.

the japanese army was so weak that u. s. invasion would have meant rapid japanese defeat.

Which of these statements describes a long-term impact of european imperialism in africa? a. african countries joined together to present a united front against imperialism. b. europeans paid african countries after colonizing them, offering these new countries a fresh start. c. european powers drew the current borders, splitting ethnic groups among modern countries. d. africans became more loyal to their countries than to their ethnic groups.