The occupational classification that included doctors, lawyers, and dentists in 1880 was the 'professional service' category. It would not be agriculture, fisheries, and mining because those professions are not in that field.
Answer:
The national government was unable to collect taxes
Explanation: The National/ Federal Government was simply to weak to enforce policies of laws.
You mean the Cold War? Containing communism wasn't a priomary goal of World War 2.