The only option that is not generally a reason why historians study societal change would be "<span>d. to estimate how long it would take to build a road system," since this requires a separate type of research. </span>
I am fairly sure it is D. I remember learning the chant "The US wanted to demilitarize and democratize Japan".
The answer is C. Fascism.
A monarchy is ruled by a king or queen, and Mussolini was neither.
A democracy is ruled by the people, and Mussolini wouldn't want that to happen. He wanted complete power.
Anarchy is disorder due to lack of authority.
The correct answer is A) the IRS