"excavating Earth’s surface to reach veins of clean coal" would be the best option because this is done fairly close to the top of the Earth's surface. It's a controversial and dangerous practice.
Answer:
Because communism is a specific ideology in which private property and money are abolished, and people work only for their own pleasure. This is a theoretical stage developed by marxist theories that has never been reached.
An American politician calling for more government intervention can fall under a myriad of political ideologies: from social liberalism, to social democracy, to even democratic socialism. Thus, it is not accurate to label someone like that as "communist".
C. Kush was the group of people that broke free of Egyptian rule, who later established the city of Meroe along the Nile River.
Answer:
In 1947, the committee held nine days of hearings into alleged communist propaganda and influence in the Hollywood motion picture industry. After conviction on contempt of Congress charges for refusal to answer some questions posed by committee members, "The Hollywood Ten" were blacklisted by the industry.