The Spanish-American War was fought in Cuba. At the end of the short war, Cuba was given its independence, while power over several other Spanish territories was ceded to the United States.
The result of the Mexican American War was the Treaty of Guadalupe Hidalgo in 1848, which stated that Mexico had to give up land to the United States, including Texas. That land now makes up the states of California, Utah and Nevada, as well as parts of Colorado, Wyomin...
The American Revolutionary War, the Civil War and the War of 1812 were all fought on American soil. World War II, the Mexican-American War and The French and Indian War both took place on areas that would eventually be part of the United States.
The French and Indian War, an extension of the Seven Years War in Europe, was fought over land claims. Beginning with a dispute between British and French colonists over the Ohio River Valley, it became a struggle for all the North American territories east of the Missi...
World War I was fought primarily in western Europe and the north Atlantic Ocean as well as in the Middle East and North Africa. Major conflict areas were the Western Front, the Eastern Front, the Gallipoli Peninsula and around Jutland in the North Sea.
The Vietnam War was fought because South Vietnam intended to reclaim North Vietnam. At the end of World War II, the originally French-colonized Vietnam was split into two, and the southern part was given back to France.
The countries and empires that fought in World War I included the United Kingdom, France, Germany, Austria-Hungary, the Ottoman Empire and Bulgaria. Other powers were Greece, Italy, Japan, Montenegro, Portugal Romania, Russia and Serbia. The United States entered the wa...