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 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 declared | December 2, 1823 - HISTORY
2010年2月9日 · The United States invoked the Monroe Doctrine to defend its increasingly imperialistic role in the Americas in the mid-19th century, but it was not until the Spanish-American War in 1898 that...
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 - 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.
1823 State of the Union Address - Wikipedia
In his 1823 State of the Union message, United States President James Monroe addressed several important domestic and foreign policy matters, but the most notable aspect of this address was the articulation of what became known as the Monroe Doctrine. In this doctrine, Monroe warned European powers against further colonization in the Americas ...