The United States became an imperialist nation in the very late 1800’s, the Americans wanted to expand over seas with their belief in manifest destiny. There were many factors that started American imperialism, they included; political and military competition including the creation of a strong naval force, economic competition among industrial nations and a belief in the racial and cultural superiority of people of Anglo-Saxon decent. The Spanish American War marked the appearance of the United States as a world power.
On the night of 15 February l898 the battleship USS Maine was shattered by an explosion, which sent the ship and two-thirds of her crew to the bottom of the ocean. This sparked a short war, known as the Spanish-American War, which was quickly decided by the two naval forces. On May first the U.S. Pacific Squadron under Commodore George Dewey arrived into Manila Bay, Philippine Islands, and destroyed the Spanish fleet. Months later, Admiral William Sampson repeated with a victory over the Spanish in a battle off Santiago, Cuba. America came out of the Spanish-American War as a major naval power. After having routed Spain the United States secured undisputed control of the American Me
During the years leading up to the World War an intense feeling of nationalism and patriotism was brewing within the hearts of the American peoples. The Arms race with Britain and Germany was causing tension between nations and something was bound to occur. Complex alliances were forming and the world was in chaos.
diterranean, the Gulf of Mexico, and the Caribbean. Puerto Rico was annexed. This sparked the great confidence in America.