From Mobility to Trenches Battle of Aisne begins in France, introducing trench warfare. British 4 Sq. uses wireless to relay artillery positions to ground. By ThemeSupport|2022-10-12T15:01:33-04:00September 5, 2022|Comments Off on From Mobility to Trenches Share This Story, Choose Your Platform! FacebookTwitterLinkedInEmail About the Author: ThemeSupport