What did george washington do as a military leader based on what he did in ohio river valley in 1754

George Washington was a pivotal figure in the French and Indian War

Explanation:

Washington the French and Indian War started in late 1753, when he was selected as the British emissary to the French frontier establishment.  It ended with the fall of Fort Duquesne to the combined British and colonial forces.  He was a young and ambitious man when he volunteered.  His actions--which reflected his lack of experience--and his ambitions helped determine the course of the war.  

he built forts because his jobe was to build forts in the war

answer; formal diagnosis (vera wand formal dress);

answer; beware of exaggerated claims without supporting evidence;