The living and once living parts of an ecosystem, including all the plants and animals, are BIOTIC....
Answer:The crackdown on Native Americans did not end with the pursuance of Custer's attackers. Any tribes resisting American advancement were relentlessly hunted by settlers and federal troops. The Lakota Sioux that fought for their lands were decimated by yet another American tactic.
Explanation:
Both countries experienced rapid urbanization following industrialization
It was primarily that "Miners began searching for gold in Indian lands," that caused renewed fighting between Americans and western Indians during the 1860s, although basic issues of expanded white settlement played a role as well.