A Brief Primer on Coalitions Evolve Essay Summary By Mordechai Liebling A discussion of how and why coalitions are effective in enacting political change and moving issues forward. This is a summary of an essay available in the "Israel/Palestine" section of Evolve: Groundbreaking Jewish Conversations. Click here to read the full essay. Click here for a categorized listing of all essays from Evolve: Groundbreaking Conversations.