Truman DoctrineThe Truman Doctrine is an American foreign policy that pledges American "support for democracies against authoritarian threats." The doctrine originated with the primary goal of containing Soviet geopolitical expansion during the Cold War. It was announced to Congress by President Harry S. Truman on March 12, 1947, and further developed on July 4, 1948, when he pledged to contain the communist uprisings in Greece and Soviet demands from Turkey. More generally, the Truman Doctrine implied American support for other nations threatened by Moscow.
Cancel cultureCancel culture is a phrase contemporary to the late 2010s and early 2020s used to refer to a culture in which those who are deemed to have acted or spoken in an unacceptable manner are ostracized, boycotted, or shunned. The term "cancel culture" is predominantly used when these responses are to right-wing actions or speech, but is rare when the responses are to left-wing actions or speech.efn|group=examples|For example, ostracizing someone for being communist (McCarthyism), gay (Don't Say Gay), or foreign (Trump wall) is not usually called "cancellation".
Eric FonerEric Foner (ˈfoʊnər; born February 7, 1943) is an American historian. He writes extensively on American political history, the history of freedom, the early history of the Republican Party, African American biography, the American Civil War, Reconstruction, and historiography, and has been a member of the faculty at the Columbia University Department of History since 1982. He is the author of several popular textbooks. According to the Open Syllabus Project, Foner is the most frequently cited author on college syllabi for history courses.
History of nuclear weaponsNuclear weapons possess enormous destructive power from nuclear fission, or a combination of fission and fusion reactions. Building on major scientific breakthroughs made during the 1930s, the United States, the United Kingdom, Canada, and France collaborated during World War II, in what was called the Manhattan Project, to build a weapon using nuclear fission, also known as an atomic bomb. In August 1945, the atomic bombings of Hiroshima and Nagasaki were conducted by the United States against Japan at the close of that war, standing to date as the only use of nuclear weapons in hostilities.
Fellow travellerThe term fellow traveller (also fellow traveler) identifies a person who is intellectually sympathetic to the ideology of a political organization, and who co-operates in the organization's politics, without being a formal member of that organization. In the early history of the Soviet Union, the Bolshevik revolutionary and Soviet statesman Anatoly Lunacharsky coined the term poputchik ('one who travels the same path') and later it was popularized by Leon Trotsky to identify the vacillating intellectual supporters of the Bolshevik government.
Contempt of CongressContempt of Congress is the act of obstructing the work of the United States Congress or one of its committees. Historically, the bribery of a U.S. senator or U.S. representative was considered contempt of Congress. In modern times, contempt of Congress has generally applied to the refusal to comply with a subpoena issued by a congressional committee or subcommittee—usually seeking to compel either testimony or the production of requested documents.