<Ul> <Li> Infantry tactics </Li> </Ul> <Tr> <Th> Frontiers and fortifications </Th> </Tr> <Tr> <Td> <Ul> <Li> Limes </Li> </Ul> <Ul> <Li> Limes Britannicus </Li> <Li> Antonine Wall </Li> <Li> Hadrian's Wall </Li> <Li> Saxon Shore </Li> </Ul> <Ul> <Li> Limes Germanicus </Li> <Li> Alb Limes </Li> <Li> Lauter Valley Limes </Li> <Li> Lower Germanic Limes </Li> <Li> Main Limes </Li> <Li> Neckar - Odenwald Limes </Li> <Li> Upper Germanic - Rhaetian Limes </Li> <Li> Wetterau Limes </Li> </Ul> <Ul> <Li> Danube--Iller--Rhine Limes </Li> </Ul> <Ul> <Li> Norican Limes </Li> </Ul> <Ul> <Li> Claustra Alpium Iuliarum </Li> </Ul> <Ul> <Li> Pannonian Limes </Li> </Ul> <Ul> <Li> Limes Alutanus </Li> <Li> Limes Moesiae </Li> <Li> Trajan's Wall </Li> <Li> Anastasian Wall </Li> <Li> Limes Sarmatiae </Li> </Ul> <Ul> <Li> Limes Arabicus </Li> <Li> Limes Tripolitanus </Li> <Li> Limes Mauretaniae </Li> </Ul> </Td> </Tr> <Ul> <Li> Limes </Li> </Ul>

The whole of gaul is divided into three parts