America at War By ms. beth Apr 19, 1775 Revolutionary War Link to more information Jun 18, 1812 War of 1812 Click on Link Apr 25, 1846 War with Mexico Apr 12, 1861 Civil War Apr 25, 1898 Spanish American War Apr 6, 1917 World War I Dec 7, 1941 World War II Link to History.comWorld War 2 began when the Japanese attacked Pearl Harbor. Later, Hitler declared war on the United States. Click on the link to find out more about World War 2. Nov 1, 1955 Vietnam War War in Pictures
