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13 lut 2015 · Offers a chronological timeline of important dates and events in the history of the United States of America. Access early American history and history firsts.
The Territory of Dakota is organized, March 2, 1861. Abraham Lincoln becomes the 16th president of the United States on March 4, 1861. A rump government declares itself the Confederate Territory of Arizona on March 16, 1861. American Civil War, April 12, 1861 – May 13, 1865.
The Post War United States, 1945-1968. Explore important topics and moments in U.S. history through historical primary sources from the Library of Congress.
20 sty 2021 · 1865 - Confederates defeated; slavery abolished under Thirteenth Amendment. Lincoln is assassinated. 1898 - US gains Puerto Rico, Guam, the Philippines and Cuba following the Spanish-American...
For a good timeline, check out the America's Best History Timeline, which counts down the five most important events of most years in American history from the 1400's to the present day, with detailed entries for more information.
The Declaration of Independence, drafted by Thomas Jefferson, proclaimed the thirteen American colonies' separation from Great Britain and their formation as a new nation, the United States of America.
1945: United States Drops Two Atomic Bombs on the Japanese Cities Of Hiroshima And Nagasaki (See Main Article: Hiroshima, Nagasaki, and the End of the War) Between December 1942 and July 1945, a team of scientists, working in secret facilities in various parts of the U. S., researched, built, and tested the world’s first atomic bomb.
