After which cold war event did the united states and the soviet union enter a nuclear arms race?

a. mao zedong’s newly founded people’s republic of china formed an alliance with the soviet union.

b. korea was divided at the 38th parallel into two parts.

c. communist leader kim il sung prepared the north korean army.

d. the soviets detonated their first atomic bomb in 1949.

e. john dulles, us secretary of state, introduced the policy of brinkmanship.

Read the excerpt from “pakistan’s malala.” "ziauddin had a revolutionary zeal and deep commitment to education," ellick said this week. "this charming little girl, she is a mini-version of him in many ways. she loves school, homework. whenever she would meet me she had a bookbag full of books." "she didn't have that idealistic activist attitude when she's 10 and 11, because who does? " ellick said. "her situation demanded that she grow up before she should have. she caught his contagious commitment and idealism." which detail best reflects how living in the taliban-ruled swat valley affected malala?