<Tr> <Th> Size </Th> <Td> c. 2,000,000 men </Td> </Tr> <Tr> <Th> General Headquarters </Th> <Td> Chaumont, France </Td> </Tr> <Tr> <Th> Engagements </Th> <Td> <P> Western Front </P> <Ul> <Li> Battle of Cambrai </Li> <Li> Spring Offensive <Ul> <Li> Battle of Cantigny </Li> <Li> Battle of Belleau Wood </Li> <Li> Second Battle of the Marne </Li> <Li> Battle of Château - Thierry </Li> </Ul> </Li> <Li> Hundred Days Offensive <Ul> <Li> Battle of Saint - Mihiel </Li> <Li> Meuse - Argonne Offensive </Li> </Ul> </Li> </Ul> <P> Italian Front </P> <Ul> <Li> Battle of Vittorio Veneto </Li> </Ul> </Td> </Tr> <Ul> <Li> Battle of Cambrai </Li> <Li> Spring Offensive <Ul> <Li> Battle of Cantigny </Li> <Li> Battle of Belleau Wood </Li> <Li> Second Battle of the Marne </Li> <Li> Battle of Château - Thierry </Li> </Ul> </Li> <Li> Hundred Days Offensive <Ul> <Li> Battle of Saint - Mihiel </Li> <Li> Meuse - Argonne Offensive </Li> </Ul> </Li> </Ul>

How did the aef entrance into world war 1 impact the war