The
Battle of Guandu was a
battle in
Chinese history. It took place at the
Yellow River. It was a crucial victory for the leader
Cao Cao (155 AD - 220 AD) in which he led a rebellion against
Yuan Shao[?]. He destroyed Yuan Shao's supplies and killed him. This resulted in Cao Cao becoming the military ruler of northern China.
All Wikipedia text
is available under the
terms of the GNU Free Documentation License