Examlex
Why must hydraulic fracturing or "hydrofracking" be used to extract natural gas from shale?
Soviet Union
A former federal socialist state in Eastern Europe and northern Asia, existing from 1922 to 1991, known for its centralized economy and government.
Joseph McCarthy
A U.S. senator known for his anti-communist activities and accusations in the early 1950s, leading to the term "McCarthyism."
R. Murrow
Edward R. Murrow was a prominent American broadcast journalist and war correspondent who played a significant role in the development of radio and television news in the mid-20th century.
HUAC Broadcasts
Radio or television broadcasts related to the House Un-American Activities Committee, which investigated suspected disloyalty and subversive activities.
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Q72: Which of the following is an example