By meeting the challenges of the prairie’s harsh climate and poor farming conditions, homesteaders eventually settled 50% of America’s urban areas, or more than 10 million acres.
50% of America’s West Coast, or 35 million acres.
20% of America’s East Coast, or more than 5 million acres.
10% of all American land, or more than 270 million acres.

10% of all American land,or more than 270 million acres

Explanation:

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.