Complex sentence: He was a union steward for the Airline Pilots Association, and as a "strike coordinator" during the 1998 pilots' strike, he brought military discipline and parade ground style marching to the picket lines.
Split into simpler sentences: He was a union steward for the Airline Pilots Association. He served as a "strike coordinator" during the 1998 pilots' strike, bringing military discipline and parade ground style marching to the picket lines.