The correct answer is C. W<span>hen a strike threatens the public welfare, the federal government is expected to step in. A strike is fine, however if it threatens the welfare of the public it is unacceptable.</span>
The federal government has the power to oversee national decisions.
Answer:1-infectious Eurasian diseases
2-attempts of assimilation (and Manifest Destiny)
3-relocation attempt (Indian Removal Act of 1830)
4-diminished food supply for nomadic tribes
5-the introduction of horses and other animals to the new world (through the Columbian Exchange)
Terra heleda hope this helps
I would say it would be B. I hope this helps!!!