Conversation so far:
What year did Peter Cetera leave the band Chicago?
Vocalist Peter Cetera ultimately left Chicago in the summer of 1985.
What led to Peter Cetera's departure from the band Chicago?
Peter Cetera  proposed an arrangement with the band where they would take hiatuses after tours to let him focus on solo work, but the band declined.
Did Chicago's Peter Cetera's departure cause any issues within the band?
Chicago's guitarist Chris Pinnick left the group prior to the recording of the band's next album.

Question: Did Cetera's departure lead to the break-up of the band?
Self-contained rewrite: Did Chicago's Peter Cetera's departure lead to the break-up of the band?