The world's heavy mobile fighting vehicles are described and illustrated in this Vital Guide. Tanks and armored fighting vehicles (AFVs) play a crucial role in most military operations and their most important features are listed here. You will find specifications of crew, armament, ammunition, dimensions, weight, power-plant, performance and armor for every one of the many weapons systems featured. Details of operational function and combat service help to explain the merits and military potential of each type.