Home » BBC News - Technology » technology news » Battle of Cambrai: The tanks that changed warfare Battle of Cambrai: The tanks that changed warfare Unknown 3:47 AM BBC News - Technology technology news Deborah was one of 400 tanks used in the Battle of Cambrai during World War One. from BBC News - Technology http://ift.tt/2BlW1pi Share: Facebook Twitter Google+ StumbleUpon Digg Delicious LinkedIn Reddit Technorati