Complex sentence: He also feuded with Liberal Republican senators Charles Sumner and Carl Schurz over many issues, delivering a sarcastic denunciation of Sumner's wide-reaching civil rights amendment to the amnesty bill.
Split into simpler sentences: He also feuded with Liberal Republican senators Charles Sumner and Carl Schurz over many issues. He delivered a sarcastic denunciation of Sumner's wide-reaching civil rights amendment to the amnesty bill.