Complex sentence: Fenris, Four Bears, ne'Ric and their men head to meet Volsung on the beachhead at Cavanaugh, helping his men repel an attack from an army of Thall, Ghôls, Soulless and Wights.
Split into simpler sentences: Fenris, Four Bears, ne'Ric and their men head to meet Volsung on the beachhead at Cavanaugh. They then help his men repel an attack from an army of Thall, Ghôls, Soulless and Wights.