What is the best term to describe the nativists of the early 20th century

anti-immigrants

Explanation:

Nativists are a certain group of people in the United States of America who are characterized by born in the United States, regardless of whether their parents were of US origin or not. In other words, they are native-born in the US.

Consequently, in the early twentieth century, these nativists opposed the increased immigration of people into the United States. This is from the belief that immigrants will affect their American culture and general way of life.

Hence, the best term to describe the nativists of the early 20th century is ANTI-IMMIGRANTS.

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.