What factors unified the muslim empire across three continents

How might an economic depression impact people’s daily lives?

In 1819, what did the united states obtain from spain for $5 million?

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