Complex sentence: Afterwards when the Greeks were attacking from the inside of the walls of Troy Acamas raped her and had his many warriors hold Telephus down so that he could do nothing to stop it and was forced to watch his wife scream and wail at her misfortune.
Split into simpler sentences: Afterwards when the Greeks were attacking from the inside of the walls of Troy, Acamas raped her. He had his many warriors hold Telephus down so that he could do nothing to stop it and was forced to watch his wife scream and wail at her misfortune.