Question

What caused the French and Indian War?

Answer 1

They both got into a argument about whether the upper Ohio river valley was a part of the British empire, this sparked war.

Step-by-step explanation:

There is many different reasons why they went into war but this is the main one.

Answer 2

It began with a dispute over control of the confluence of the Allegheny River and Monongahela River called the Forks of the Ohio, and the site of the French Fort Duquesne in Pittsburgh, Pennsylvania.