The answer is:
D. slowed the arms race between the Soviet Union and the United States.
Divided in two rounds of conversations the Strategic Arms Limitations Treaty (SALT) were a couple of treaties that were held between the USA and the URSS to find a way to keep the armmamentary race undercontrol. There were a lot of issues to be discussed, anti-ballistic misiles zones, that stated that only one was allowed by country which meant that the countries would only have this for the capitol, it slowed down the arms race up to the end of the cold war.
C. Civil War because world war 1 & 2 were in the 20th century
The relationship between the Standard Oil and the United States were that the combination between business was illegal and unlikely to be reasonable in straints of trade and abuse of anticompetitive actions Which would later break up the Standard Oil and all apart in 1911.
It’s letter c for the answer of this question
