<Tr> <Td> August 4 </Td> <Td> Germany </Td> <Td> Belgium </Td> </Tr> <Tr> <Td> United Kingdom </Td> <Td> Germany </Td> </Tr> <Tr> <Td> August 5 </Td> <Td> Montenegro </Td> <Td> Austria - Hungary </Td> </Tr> <Tr> <Td> August 6 </Td> <Td> Austria - Hungary </Td> <Td> Russia </Td> </Tr>

Who were the major players in world war 1