Answer:
B- testing could only occur underground
Explanation:
During the Cold War and especially after the Soviet Union created an atomic bomb the possibility of a nuclear war was approaching faster than ever. After the Cuban missile crisis it was necessary to create an agreement regarding nuclear testing. That is why in 1963 it was agreed that testing could only occur underground
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In August 1855, antislavery residents met to formally reject the pro-slavery laws. ... However, in a message to Congress on January 24, 1856, President Pierce declared the Free-State Topeka government insurrectionist in its stand against pro-slavery Territorial officials.
He did not want the nation to split into two, like it has now.
A few women were elected to public office, such as parliament and state governorships
With women being granted the right to vote, a few women were able to gain access to political positions. This occurred in all countries granting women the right to vote. In the US women gained Senate seats as well as local mayor and state congressional seats.
Slavery in it's most basic sense is where property rights are applied to people, so the black slaves during that time were not paid as they were seen as equal to cattle or livestock.