Answer:
c i think its been a while
The Battle of Wounded Knee (1890) clearly marks the closing of the American Frontier.
It was this year, 1890, when the Census Bureau declared the American Frontier closed because all the land within the United States were claimed.
The Homestead Act (1862) offered public lands to anyone who settles in the land for a minimum of 5 years. This lead to the surge of American and immigrants moving to territories that have long been occupied by the Native Americans.
The transcontinental railroad (1869) made it possible for people and goods to be transported and traded to other places.
Answer: to claim new territory.
Explanation:
The European nations were able to dominate non-European areas because the had technology, had advanced weapons, and also the gunpowder technology.
By the 18th century, Europeans dominated the military technology of gunpowder weapons, which had enormous advantages for fighting war at a distance and conquering other parts of the world.