By June 1940 Hitler had pushed allied forces out from France. Hitler had never conquered Great Britain. He also had already succeeded in conquering the Netherlands and Norway. Lastly the U.S. wouldn’t join the war for another year. So the answer is Hitler had pushed allied forces out of France by June 1940.
The fourth alternative is correct (D).
Nations produce goods and services according to their productive capacity, their natural resources and the specialization of the workforce. In this way, some goods and services are expensive for a nation to produce, but are cheaper for other nations to produce.
Thus, if each nation specializes in the product in which it has a production advantage, nations can make tradeoffs. The country that has an advantage in the production of a good can export it to other countries and still can import the goods to which it is not specialized.
The President is the part of government that represents the nation and sets policy. The correct answer is B.