Complex sentence: Wainwright, 49-50 Scarouady made Croghan's leadership of the Ohio Confederacy official in a conference held at Carlisle in October, 1753, from then on Croghan would repesent the Indians in communications to and from Pennsylvania and receive its presents.
Split into simpler sentences: Wainwright, 49-50 Scarouady made Croghan's role in Ohio Country affairs more prominent during a conference held at Carlisle in October, 1753. From then on Croghan would repesent the Indians in communications to and from Pennsylvania and receive its presents.