 Strong military action in the 2000s, however, forced the bloc to hide in remote parts of the mountains, away from many highways and cities.The specific divisions of the group are arguable.bSome of the believed divisions or 'fronts', as they were commonly called, are shown below.Many of these fronts sometimes worked together towards a certain mission, while others were further divided into 'columns' and 'companies' with a smaller number of members.