Answer:
Rome contributed to democracy by creating a government where the people ruled. ... When the founding fathers established the US government, they based it partly on the Roman style of government and divided the government into different branches, including the Senate, the House of Representatives, and a judicial system.
I believe it's industrialization. <span />
Answer:
Ethel and Julius Rosenberg
Explanation:
The Rosenbergs were executed after being convicted of giving US secrets around atomic weapons to the Soviet Union
Answer:
Other countries were turning to communism like Russia and the U.S. didn't want other countries to become communist.
Answer: Culture difference
Explanation: I would say the main thing would be different backgrounds and culture difference