City in which as many as 120,000 people were killed by an atomic bomb A Holocaust
B Hiroshima
C appeasement

B. Hiroshima

Explanation:

Hiroshima is the Japanese city where around 120,000 people were killed by an atomic bomb.

The United States detonated this bomb during WWII, which led to the end of the war.

Appeasement and the Holocaust were also during WWII, however, they do not fit the description in the questions. Appeasement was a political/war tactic, and the Holocaust was a long term event.

So, the correct answer is B. Hiroshima

jim crow law, in u.s. history, any of the laws in which racial was enforced, in the south between the finish of reconstruction in 1877 and the start of the social liberties development during the 1950s.

jim crow was the name of a minstrel routine( jump jim crow) performed starting in 1828 by its creator, thomas dartmouth ("daddy") rice, and by numerous imitators, including on-screen character joseph jefferson.

the term came to be a defamatory sobriquet for african americans and an assignment for their segregated life. the segregation rule was stretched out to parks, graveyards, theaters, and eateries with an end goal to keep any contact among blacks and whites as equivalents.

it was classified on neighborhood and state levels and most broadly with the "separate yet equivalent" choice of the u.s. preeminent court in plessy v. ferguson (1896).

i think that the answer is polishing peanuts