Complex sentence: When Agamemnon was reviewing his troops he found Menestheus in the back rows seemingly avoiding action, later when Sarpedon attacked the portion of the Greek wall that he was in charge of Homer stated that Menestheus shivered and had to call on Telamonian Aias and Teucer for aid.
Split into simpler sentences: When Agamemnon was reviewing his troops he found Menestheus in the back rows seemingly avoiding action. Later when Sarpedon attacked the portion of the Greek wall that he was in charge of, Menestheus shivered and had to call on Telamonian Aias and Teucer for aid.