Drag each tile to the correct category.
Identify whether the features belong to periods of disunion or periods of union in China.
The philosophy of
Neo-Confucianism
led to the formation
of a new class of
bureaucrats.
China faced constant threats
and attacks from nomadic
tribes and groups, such as
the Huns.
Various small kingdoms that
were always at war with
one another ruled China.
The Chinese invented paper
money, the compass,
gunpowder, and the
water-powered clock.
Periods of Disunion
Periods of Union