...on of the Six Nations and their allies who made fruitless efforts to capture the British posts—Detroit, Niagara, and Fort Pitt. At length, in 1768, Sir William Johnson concluded a treaty at Fort Stanwix with these tribes, by which all the lands south of the Ohio and the Alleghany were sold to the British, the Indians to remain in undisturbed possession of the territory north and west of those rivers...