Answer:
D. Private sector companies.
Explanation:
As far as the governments concerned a contractor applies to business. And an individual has to establish his or her own company to become a contractor to a government agency. Government agencies seldom employ individual contractors or freelancers. They put them on a contractual basis if they want people to provide services. They deal with private firms if they wish to obtain advanced outside services.
Answer:
1st blank is cabinet
2nd blank is foreign or federal agencies not sure which
hope this helps!!!!!
The Mexican-American War happened from 1846-1848.
Hope That Helps!