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The U.S declares Independence from Great Britain. -
Both America and Britain sign a treaty that ended the Revolutionary war. -
George Washington is elected to be the first president. -
America declares war on Mexico. -
The North and the South enter a Civil War. -
The Union and The Confederates go to War in Gettysburg, Pennsylvania. -
America joins the allies during WWI. -
America enters the Great Depression. -
America declares war on Japan. -
Bin Laden conducts a terrorist attack on the Twin Towers.