Bad weather and disease.
disease , weather, famine?
A man named Richard Guo was known to be in Southeast Asia. The mongols did not want to encounter him so they all ran away.
Pennsylvania
The Mexican Army was forced to withdraw from Tejas.
Battle of Lake Erie
The Mongols forced the Russians to make heavy payments called "tribute" as a form of taxation. This was a common practice during the Mongol rule as a way to assert dominance and maintain control over conquered territories.
Iran
it made the Russian army withdraw and forced it to sign a treaty with the Germans.
The Persians were defeated, as they were forced to withdraw from Greece without fully accomplishing their objectives.
American troops were forced to withdraw following deadly bombings.
The trail of tears
Oklahoma