Despite early victories, <answer>Pyrrhus</answer> found his position in Italy untenable. Rome steadfastly refused to negotiate with <answer>Pyrrhus</answer> as long as his army remained in Italy. Facing unacceptably heavy losses from each encounter with the Roman army, <answer>Pyrrhus</answer> withdrew from the peninsula (hence the term "Pyrrhic victory"). In 275 BC, <answer>Pyrrhus</answer> again met the Roman army at the Battle of Beneventum. While Beneventum was indecisive, <answer>Pyrrhus</answer> realised his army had been exhausted and reduced by years of foreign campaigns. Seeing little hope for further gains, he withdrew completely from Italy.
Who suffered a great amount of losses battling the Roman army?
Pyrrhus