What do an absolute monarchy, dictatorship, and oligarchy have in
common?
A. The head of state is chosen by Parliament.
B. Their citizens decide public issues for themselves.
C. Political power is exercised by representatives elected by the people.
D. A single individual or small group exercises control over government.

a drastic rise in oil prices ended decades of postwar.

for the 2 countries u can do china and america because america has a democratic government while china has a communist government.

a democracy is a government run by the people either by directly voting or indirectly by electing representatives. an oligarchy is a government run by a few or a small group of people. a democracy and oligarchy are similar because both in an oligarchy and an indirect democracy, a small group of induvial determine the laws for a large group of people they are different because in an oligarchy it is easier to control and they do not have to answer to a large number of people in the country, unlike a democracy where they do have to answer to a large number of people an county that is a democracy would be the united states. a country that is an oligarchy would be the china.

it granted civil rights to african americans.

the constitution gives congress the power to regulate commerce "among" the several states.