How did native americans' lives change when americans moved westward?

The Native Americans were pushed farther to the West as well, resulting with them having less land. Before, the Native Americans never fought with each other because there was so much open land for them to settle on so when they got a little too close borders, they just moved somewhere else. But the Western expansion pushed left them with less land, and so they where forced to fight for resources among other tribes.

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Yes it has . that is why fake news is such an issue