<Li> 3rd Ypres (Passchendaele) </Li> <Ul> <Li> Spring <Ul> <Li> Michael </Li> <Li> Lys </Li> <Li> 3rd Aisne </Li> <Li> 2nd Marne </Li> </Ul> </Li> <Li> Hundred Days <Ul> <Li> Amiens </Li> </Ul> </Li> </Ul> <Li> Spring <Ul> <Li> Michael </Li> <Li> Lys </Li> <Li> 3rd Aisne </Li> <Li> 2nd Marne </Li> </Ul> </Li> <Ul> <Li> Michael </Li> <Li> Lys </Li> <Li> 3rd Aisne </Li> <Li> 2nd Marne </Li> </Ul>

Who was involved in the battle of verdun