ExpansionismExpansionism refers to states obtaining greater territory through military empire-building or colonialism. In the classical age of conquest moral justification for territorial expansion at the direct expense of another established polity (who often faced displacement, subjugation, slavery, rape and execution) was often as unapologetic as "because we can" treading on the philosophical grounds of might makes right. As political conceptions of the nation state evolved, especially in reference to the inherent rights of the governed, more complex justifications arose.
McCarthyismMcCarthyism, also known as the second Red Scare, was the political repression and persecution of left-wing individuals and a campaign spreading fear of alleged communist and Soviet influence on American institutions and of Soviet espionage in the United States during the late 1940s through the 1950s. After the mid-1950s, U.S. Senator Joseph McCarthy, who had spearheaded the campaign, gradually lost his public popularity and credibility after several of his accusations were found to be false. The U.S.
DespotismIn political science, despotism (despotismós) is a form of government in which a single entity rules with absolute power. Normally, that entity is an individual, the despot; but (as in an autocracy) societies which limit respect and power to specific groups have also been called despotic. Colloquially, the word despot applies pejoratively to those who use their power and authority to oppress their populace, subjects, or subordinates. More specifically, the term often applies to a head of state or government.
Dictator[[File:Historical dictators.jpg|thumb|upright=1.25|20th-century leaders typically described as dictators, from left to right and top to bottom, include Joseph Stalin, General Secretary of the Communist Party of the Soviet Union; Adolf Hitler, Führer of Germany; Augusto Pinochet, President of Junta Government; Mao Zedong, Chairman of the Chinese Communist Party; Benito Mussolini, Duce and Prime Minister of Italy; Kim Il Sung, Supreme Leader of North Korea]] A dictator is a political leader who possesses absolute power.
AuthoritarianismAuthoritarianism is a political system characterized by the rejection of political plurality, the use of strong central power to preserve the political status quo, and reductions in the rule of law, separation of powers, and democratic voting. Political scientists have created many typologies describing variations of authoritarian forms of government. Authoritarian regimes may be either autocratic or oligarchic and may be based upon the rule of a party or the military.
