labor relations Canada

as
assignment 2:Seniority is a key issue for Unions and applies to many articles in a Collective Agreement (e.g. vacation preference, job security, promotions, wage progression).
Therefore, what should Unions be doing to encourage “youth membership” or is that a lost cause?
The question or assignment is to be answered in one (1) paragraph as the objective is to write in a concise and succinct manner.