Complex sentence: According to Plutarch, the senate announced the intention to issue a final decree to remove Nepos from his office but Cato the Younger opposed it, but he does not mention whether the decree was enforced or not.
Split into simpler sentences: According to Plutarch, the senate announced the intention to issue a final decree to remove Nepos from his office but Cato the Younger opposed it. He did not mention whether the decree was enforced or not.