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  1. Hace 1 día · The United States is at or near the forefront of technological advancement and innovation in many economic fields, especially in artificial intelligence; computers; pharmaceuticals; and medical, aerospace and military equipment.

  2. Hace 3 días · The history of the United States from 1917 to 1945 was marked by World War I, the interwar period, the Great Depression, and World War II . The United States tried and failed to broker a peace settlement for World War I, then entered the war after Germany launched a submarine campaign against U.S. merchant ships that were supplying Germany's ...

  3. Hace 1 día · The colonial history of the United States covers the period of European colonization of North America from the early 16th century until the incorporation of the Thirteen Colonies into the United States after the Revolutionary War.

    • United States
  4. 15 de abr. de 2024 · Collapse of the Soviet Union, sequence of events that led to the dissolution of the U.S.S.R. on December 31, 1991. The reforms implemented by President Mikhail Gorbachev and the backlash against them hastened the demise of the Soviet state. Learn more about one of the key events of the 20th century in this article.

  5. 11 de abr. de 2024 · Characteristics of the vehicle were outlined in January 1951. The 90mm Gun Tank T42, catalyst of the ‘Korean Tank Panic’. The immediate answer to the panic was found by returning to the M46 Patton. It was found that most of the T42’s issues were with its hull and the turret was found to be perfectly serviceable.

  6. Hace 6 días · Prior to 1890, the individual states, rather than the federal government, regulated immigration to the United States. The Immigration Act of 1891 established a Commissioner of Immigration in the Treasury Department. [55]

  7. 8 de abr. de 2024 · January 16, 1991 - February 28, 1991. Location: Iraq. Kuwait. Participants: Egypt. France. Iraq. Kuwait. Saudi Arabia. Syria. United Kingdom. United States. Key People: Hafez al-Assad. George H.W. Bush. Saddam Hussein. Hosni Mubarak. Colin Powell. Top Questions. What incident triggered the Persian Gulf War?