US, Germany, UK, and Russia
At the beginning of the 19th century, most Americans had no idea what lay beyond The Mississippi River.
The answer is: The final battle in the American Indian Wars
The Battle of Wounded Knee also known as the <em>Wounded Knee massacre </em>was the massacre of hundreds of Sioux tribe members including woman and children which forced the Tribe to surrender and put an end to the war between the army and native Americans.
The main reason behind Nixon ordering the United States forces to bomb North Vietnam in 1972 was because the peace process was going too slowly for his liking and he wanted to speed up the peace process.North Vietnam was deliberately delaying the peace process. I hope the answer helps you.