The document summarizes the American Revolutionary War and the War of 1812. It discusses key battles of the Revolutionary War such as Lexington and Concord, Bunker Hill, Trenton, and Yorktown. It describes how the Revolutionary War was ultimately won by the Americans after eight years of fighting and ended with the Treaty of Paris in 1783. It then summarizes the causes and key aspects of the War of 1812, including it being fought on three fronts in Canada, and ending with the Treaty of Ghent in 1815 without resolving the original causes of the war. Both wars helped establish American independence and sovereignty, though they came at significant costs of American lives.