Complex sentence: In November, protestors from JwJ, the International Longshoreman's Association, the Philadelphia Electricians' Union, and other unions nonviolently occupied a convenience store in Center City to protest Del Monte's corporate policy.
Split into simpler sentences: In November, JwJ organizers led a protest with with union members from the International Longshoreman's Association, the Philadelphia Electricians' Union. The activists nonviolently occupied a convenience store in Center City to protest Del Monte's corporate policy.