<Tr> <Td_colspan="2"> Civilian Deaths: 2,000,000 + Russia: 410,000 died due to military action 730,000 died of war - related causes Kingdom of Romania: 130,000 died due to military action 200,000 died of war - related causes Austria - Hungary: 120,000 civilians died due to military action 467,000 civilians died of war - related causes </Td> </Tr> <Table> <Tr> <Th_colspan="2"> <Ul> <Li> </Li> <Li> </Li> <Li> </Li> </Ul> Eastern Front </Th> </Tr> <Tr> <Td_colspan="2"> 1914 <Ul> <Li> East Prussia </Li> <Li> Galicia </Li> <Li> Przemyśl </Li> <Li> Osowiec </Li> <Li> Augustów (Niemen) </Li> <Li> Vistula River </Li> <Li> Łódź </Li> <Li> Krzywopłoty </Li> <Li> Limanowa </Li> <Li> Łowczówek </Li> </Ul> <P> 1915 </P> <Ul> <Li> Rafajlowa </Li> <Li> Bolimów </Li> <Li> 2nd Masurian Lakes </Li> <Li> Gorlice--Tarnów </Li> <Li> Konary </Li> <Li> Rokitna </Li> <Li> Great Retreat <Ul> <Li> Jastków </Li> <Li> Novogeorgievsk </Li> <Li> Sventiany </Li> </Ul> </Li> </Ul> <P> 1916 </P> <Ul> <Li> Lake Naroch </Li> <Li> Lutsk </Li> <Li> Baranovichi </Li> <Li> Christmas </Li> </Ul> <P> 1917 </P> <Ul> <Li> July <Ul> <Li> Zborov </Li> </Ul> </Li> <Li> Riga </Li> <Li> Albion </Li> </Ul> <P> 1918 </P> <Ul> <Li> Faustschlag </Li> <Li> Bakhmach </Li> </Ul> <P> Naval warfare </P> <Ul> <Li> Baltic Sea </Li> <Li> Black Sea </Li> </Ul> </Td> </Tr> </Table> <Tr> <Th_colspan="2"> <Ul> <Li> </Li> <Li> </Li> <Li> </Li> </Ul> Eastern Front </Th> </Tr> <Ul> <Li> </Li> <Li> </Li> <Li> </Li> </Ul>

How many countries did germany invade in ww1