Monroe Doctrine - Wikipedia
The Monroe Doctrine is a United States foreign policy position that opposes European colonialism in the Western Hemisphere. It holds that any intervention in the political affairs of the Americas by foreign powers is a potentially hostile act against the United States. [ 1 ]
Monroe Doctrine | History, Summary, & Significance | Britannica
2024年11月25日 · Monroe Doctrine, U.S. foreign policy enunciated by President James Monroe in 1823 that the U.S. would not interfere in European affairs and wars or with existing colonies in the Western Hemisphere. European intervention in the hemisphere (closed to future colonization) would be seen as a hostile act against the U.S.
Monroe Doctrine ‑ Definition, Purpose & Significance - HISTORY
2009年11月9日 · The Monroe Doctrine, established by President James Monroe in 1823, was a U.S. policy of opposing European colonialism in the Western Hemisphere.
Monroe Doctrine (1823) - National Archives
2022年5月10日 · The Monroe Doctrine is the best known U.S. policy toward the Western Hemisphere. Buried in a routine annual message delivered to Congress by President James Monroe in December 1823, the doctrine warns European nations that the United States would not tolerate further colonization or puppet monarchs.
Monroe Doctrine, Summary, Facts, Significance, APUSH
2023年12月11日 · The Monroe Doctrine is a policy created by President James Monroe and Secretary of State John Quincy Adams to eliminate European influence in the Western Hemisphere. The policy was modified by President Theodore Roosevelt as a way to justify American involvement in Latin America.
Monroe Doctrine: Primary Documents in American History
2020年10月9日 · Issued on December 2, 1823, the Monroe Doctrine warned European countries against interfering in the affairs of the Western Hemisphere. This guide provides access to digital collections at the Library of Congress, external websites, and print materials.
Monroe Doctrine summary | Britannica
Monroe Doctrine, U.S. foreign-policy statement first enunciated by Pres. James Monroe on Dec. 2, 1823, declaring the Western Hemisphere off-limits to European colonization.
Monroe Doctrine - Definition and Background - ThoughtCo
2019年2月1日 · The Monroe Doctrine was the declaration by President James Monroe, in December 1823, that the United States would not tolerate a European nation colonizing an independent nation in North or South America. The United States warned it would consider any such intervention in the Western Hemisphere to be a hostile act.
Monroe Doctrine - U-S-History.com
The Monroe Doctrine was first set out in a speech by President James Monroe on December 2, 1823. The ideas are grounded in much earlier thinking, such as the "Farewell Address" of George Washington, in which he inveyed against close political association with European states, and in the first inaugural address of Thomas Jefferson .
The Monroe Doctrine - US History
View the original text of history's most important documents, including The Monroe Doctrine