Complex sentence: Even so, in the fall of 1831 he warned its president, Nicholas Biddle, not to apply for recharter, correctly predicting that Jackson would see the bill as a challenge to his leadership and veto it.
Split into simpler sentences: Even so, in the fall of 1831 he warned its president, Nicholas Biddle, not to apply for recharter. He correctly predicted that Jackson would see the bill as a challenge to his leadership and veto it.