Western counties of Virgina did not want to secede from the Union. So they voted to secede from Virginia.
Answer: He promoted legislation aimed at limiting the power of large trusts.
Explanation: it’s confirmed as correct. Roosevelt was supportive of the progressive movement which sought to limit the power of large companies, whereas McKinley supported the opposite.
Answer: “Effect of buffalo extinction to American Indians- their survival was difficult because the buffalo was a major source of food and warmth.”
For thousands of years, North American buffalos roamed free and bountiful, and the Indians were able to remain sovereign because buffalos were their lifeline.
Buffalo was a major source of food and warmth thus it was difficult for the American Indians to survive when it became extinct. Hunting led to its extinction.
Yes, it is true that the technology and factory assembly lines of the 1900s changed American life forever, since these turned America into an industrial cornerstone of the world, which set its place in the 20th century.