Answer:
A
Explanation:
The war of 1812 brought the states together to work toward a common cause.
Americans feared that the Soviet Union hoped to spread communism all over the world, overthrowing both democratic and capitalist institutions as it went.
Answer:
The American System promised to help their industries obtain raw materials. The American System promised to improve overseas trade with Europe.
Explanation:
For example, other countries that wanted higher control of various regions started investing in other aspects of warfare such as aircraft building which was not covered in the conference. Japan for example started annexing territory in order to ensure greater control over the Pacific region which was also not forbidden by the conference.