What examples of progress and conflict arose from Westward Expansion in the 2nd half of the 19th century? How did advancements in technology impact the economy of the West?
What changes did America face as a result of the Transcontinental Railway?

In a modern democracy all elected officials serve for a certain number of terms then must retire a high school sophomore and a senior citizen may vote at the polls together a united states senator votes on immigration law on behalf of your mother through indirect ballot all democracies have a two chamber system of representation united states citizens live in a direct democracy