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Author: WikiMatrix
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English[en]
March 4, 1845: James K. Polk became President of the United States October 10, 1845: The Naval School (later renamed the United States Naval Academy) opened in Annapolis, Maryland December 2, 1845: President Polk announced to Congress that the Monroe Doctrine should be strictly enforced and that the United States should aggressively expand into the West.
Indonesian[id]
4 Maret 1845: James K. Polk menjadi Presiden Amerika Serikat 10 Oktober 1845: Naval School (kemudian ganti nama menjadi United States Naval Academy) dibuka di Annapolis, Maryland 2 Desember 1845: Presiden Polk mengumumkan kepada Kongres bahwa Doktrin Monroe harus diterapkan dengan tegas dan Amerika Serikat harus memperluas wilayahnya secara agresif ke Barat.