Answer:
WW1 caused a lot of soldiers to die and also did not bring peace to the world. The Leauge of Nations, that was created after this, made the Treaty of Versaille and only caused more conflict. Finally, WW1 was a huge proponent of disease spreading to more places faster.
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Prison Labor is legal but not so commonly used anymore. There are still other forms such as community service.
Answer: Containment was the major Cold War policy of the United States and its allies to prevent the spread of communism abroad. This policy was a response to a series of moves by the Soviet Union to enlarge communist influence in Eastern Europe, China, Korea, Africa, and Vietnam. Containment represented a middle-ground position between detente (the easing of strained political relations and rollback forcing a change in the major policies of a state, usually by replacing its ruling regime. It lets the opponent choose the place and time of any confrontation. During the Cold War, it meant intervening to prevent the spread of Communism to new countries but not attacking nations that were already Communist.