One of the major cause was "East India Company" ended and British rule came into existence in India.
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Answer: Mexico
Explanation: Mexico declared independence from Spain on September 16, 1810, 11 years before the other three countries listed
Plains Indians, including Sioux, Cheyenne, Crow, Black feet, Comanche, Pawnee, and many more, developed teepees made of buffalo hides and held up by wooden poles.
Answer: D) trappers and traders.
Explanation:
Trappers were people who catch animals to get fur. Trappers and fur traders were known as mountain men. They had a lonely and usually dangerous existence, far away from settlements. They embraced Native American traditions and attire as a means to survive. Trappers and fur traders helped develop new settlements across the continent.