Commander staff people, Forces, and individuals facing the problem of isolation. United States of Defense Department provides the facilities of imparting Education and Training plans and protecting the noble and basic rights of US Armed forces.
Explanation:
US Defense Department has a good reputation in the US nation. This actually revealed the self-adjustable mechanism in which Armed personnel is being exploited during the time of War. The situation is considered as a very unusual issue. But in the emergency time, the morality of the Armed forces are being experimented with bad effects.
To protect them from such a danger zone, the types of people mentioned as three groups are educated and trained to gain their self-motivation as well as their self-dependent power during the critical period. Federal Government concentrates and adopts very sensitive based plans to counterpart the problems facing by the Armed employees.
The Great Migration (which actually continued until 1970s) was a migration from the South to the North.
In the beginning of the migration around 90% of the Black population lived in the South - a legacy of slavery, and after the migration period, it was around half of the Black population living in the South.
I think the answer should be C
Scarcity is considered an economics problem with human wants or desires with limited resources, since we have limited resources not everyone can have what they want.