<Ul> <Li> Engagements </Li> <Li> Operations </Li> </Ul> <Li> Battle of Europe air operations </Li> <Li> United Kingdom home front </Li> <Tr> <Td> <Ul> <Li> </Li> <Li> </Li> <Li> </Li> </Ul> </Td> </Tr>

Who did we go to war with in world war 2