Match each dynasty with the change or progress it brought.
Han dynasty
Zhou dynasty
Qin dynasty
Warring states were defeated, and China was unified.
Confucianism strengthened and spread.
Written laws came into effect as a writing system developed.

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