Mixed economy allows the producers to have freedoms like what to make. In this economy, the government also gets to set reatrictions to protect their citizens. Market would not be appropriate because there are not any constrictions on what can and cannot be made so things like weapons could freely, carelessly be distributed.
"<span>African-Americans fought for both the British and American sides during the Revolutionary War" is the best option but they fought mostly for the British because they wanted their freedom. </span>
The Jews didn't try to leave because 1.) they had family and friends there and 2.) the Germans put them in ghettos, which were places to keep the Jews in. Basically, it was a prison.