Original sentence: Despite the majority of Cossack rank and file refusing to follow Mazepa, who was supported by the leadership, Peter, "angered and surprised" by Mazepa's actions ignored this and ordered the retaliatory destruction of the Sich
Edited sentence: Despite the majority of Cossack rank and file refusing to follow Mazepa, who was supported by the leadership, Peter, "angered and surprised" by Mazepa's treason ignored this and ordered the retaliatory destruction of the Sich