What caused the Ohio river flood?

it could be a monsoon; a seasonal wind pattern that causes wet and dry seasons

monsoons. they came about the same time once a year. and destroyed buildings, fieds, etc.

The Pakistan Floods weren't caused by a river but because of the amount of rainfall in Pakistan, the meteorological department cautioned that there will be urban and flash flooding from July to...

Michael w. Burton

You mean the French and Indian war? If you do then basically France and Britain both claimed the Ohio River Valley. France started to move troops and build forts in the area. Britain wanted then out...