Hich describe political achievements under the ming dynasty in china?
choose all answers that are correct.
a.
a civil service run the empire efficiently.
b.
the dynasty sent out huge sailing expeditions to explore and trade.
c.
the first ming emperor overthrew the hated mongols.
d.
ming emperors expanded china's borders to their greatest extent and conquered japan and korea.
e.
a late ming emperor rebuilt the old capital at nanjing in the south.