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.
Answer:
The former empire of Austria-Hungary was dissolved, and new nations were created from its land: Austria, Hungary, Czechoslovakia, and Yugoslavia.
In general, it was an increase in the service industry that led to a decline in labor union membership, since many of these workers don't need representation.