Which war resulted in territorial gains for the United States that caused sectional conflict in the years leading up to civil war

b)

it created free trade throughout the colonial territories.

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.

a direct vote in which an entire electorate is invited to vote on a particular proposal. this may result in the adoption of a new law.  

mprove the economic conditions for farmers