The united states established its constitution in 1787. the constitution adopted in 1787 created the three branches of u. s. government that still exist today. this situation is an example of   a. periodization  b. chronological thinking  c. continuity over time  d. gregorian history

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