Answer:
C. Great Britain held on through air attacks
Explanation:
The thing is, when the Germans were going to invade London and the rest of Britain, They had to get across the English channel and to do that, they needed both air and naval superiority over the English channel. So, they set out with having air strikes on London. To defend against this, Britain unleashed the RAF (Royal Air Force) to push back German planes from London. Even though they were outnumbered, the RAF stood it's ground and Hitler had to postpone his invasion.
A) cities were separated by categories such as class, race, and ethnicity
The right answers are:
B. Department of homeland security, which protects the nation against terrorist attacks with coordination of country defense corps. It offers citizenship and migration services.
F. Department of defense, is a department of the executive arm of the federal arm of the United States. Their duties are coordinate and supervise all the agencies in order to preserve the national security and the armed forces of the united states.