Which of the following occurred in 1949, contributing greatly to the Red Scare? A. The Berlin Blockade and Airlift.

B. The building of the Berlin Wall and the Cuban Missile Crisis.

C. The development of an atomic bomb by the Soviets and the fall of China to
Communism.

D. The Yalta Conference and the Hollywood Ten controversy.

a.that is my answer.

brainliest .

explanation:

aids

was a long, primarily nonviolent series of events to bring full civil rights and equality under the law to all americans. the era has had a lasting impact on united states society, in its tactics, the increased social and legal acceptance of civil rights, and in its exposure of the prevalence and cost of racism. in the south violence and fraud in southern elections from 1868 to 1876, which had reduced black voter turnout and enabled southern white democrats to regain power in state legislatures across the south

jewish people sniffed up all of the money, thus making it hard for society