Complex sentence: Primary victor Carcetti arrives to observe the meeting, later discussing the possibility of removing Burrell from commissioner, and possibly replacing him, however he is warned that he would not be able to due to racial issues.
Split into simpler sentences: Primary victor Carcetti arrives to observe the meeting, later discussing the possibility of removing Burrell from commissioner, and possibly replacing him. However, he is warned that he would not be able to due to racial issues.