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1 天前 · The 1950s (pronounced nineteen-fifties; commonly abbreviated as the " Fifties " or the " '50s ") (among other variants) was a decade that began on January 1, 1950, and ended on December 31, 1959. Throughout the decade, the world continued its recovery from World War II, aided by the post-World War II economic expansion.
2 天前 · 中文維基百科 是 網路百科全書 維基百科 開放式協同合作 計劃的 中文 版本，使用中文 橫式書寫 ，為 維基媒體計劃 中維基百科的一個語言分支。 中文維基百科成立於2002年10月24日，由 非營利組織 維基媒體基金會 維持運作。 截至2024年5月26日，中文維基百科共有1,421,274篇 條目 ，3,516,998名使用者，63名 管理員 。 自2015年起，中文維基百科在 中國大陸 再次遭到 防火長城 封鎖 [1] [2] 。
4 天前 · Ngô Đình Diệm ( / djɛm /, [2] / ˈjiːəm / or / ziːm /; Vietnamese: [ŋō ɗìn jîəmˀ] ⓘ; 3 January 1901 – 2 November 1963) was a South Vietnamese politician who was the final prime minister of the State of Vietnam (1954–1955) and later the first president of South Vietnam ( Republic of Vietnam) from 1955 until his capture and ...
3 天前 · 315,000 with atrial flutter (2019) [10] Atrial fibrillation ( AF, AFib or A-fib) is an abnormal heart rhythm (arrhythmia) characterized by rapid and irregular beating of the atrial chambers of the heart. [11] [12] It often begins as short periods of abnormal beating, which become longer or continuous over time. [4]
4 天前 · The history of the United States from 1945 to 1964 was a time of high economic growth and general prosperity. It was also a time of confrontation as the capitalist United States and its allies politically opposed the Soviet Union and other communist states; the Cold War had begun.
3 天前 · The Cold War was a period of geopolitical tension between the United States and the Soviet Union and their respective allies, the Western Bloc and the Eastern Bloc, that started in 1947, two years after the end of World War II and lasted to 1991, the fall of the Soviet Union.
1 天前 · The United States of America (USA or U.S.A.), commonly known as the United States (US or U.S.) or America, is a country primarily located in North America. It is a federation of 50 states, a federal capital district (Washington, D.C.), and 326 Indian reservations.[j] Outside the union of states, it asserts sovereignty over five major ...
