<Ul> <Li> 327 bombers </Li> <Li> 4155 fighters / attacks </Li> <Li> 533 reconnaissance </Li> <Li> 618 tankers </Li> <Li> 1295 transports </Li> </Ul> <Li> 4155 fighters / attacks </Li> <Tr> <Td> Nuclear warheads (total) </Td> <Td> 37,000 (1990) </Td> <Td> 10,904 (1990) </Td> </Tr> <Tr> <Td> Economic alliance </Td> <Td> Comecon </Td> <Td> European Economic Community Organisation for Economic Co-operation and Development </Td> </Tr>

In what ways did the us relations with the ussr change in the early 1930s