Complex sentence: The senate, elated by its successes against Catiline, Abbott, 112 refused to ratify the arrangements that Pompey had made in Asia, and also refused to grant land to his veterans.
Split into simpler sentences: The senate, elated by its successes against Catiline, Abbott, 112, refused to ratify the arrangements that Pompey had made in Asia. It also refused to grant land to his veterans.