Complex sentence: West p.250-54 One of the figures who benefited most from the campaign was a young British Brigadier, James Wolfe, who so impressed Pitt that he was promoted and given command of future expeditions in Canada.
Split into simpler sentences: West p.250-54 One of the figures who benefited most from the campaign was a young British Brigadier James Wolfe. He so impressed Pitt that he was promoted and given command of future expeditions in Canada.