<Tr> <Th> Journal </Th> <Td> Industrial Worker </Td> </Tr> <Tr> <Th> Key people </Th> <Td> § Notable members </Td> </Tr> <Tr> <Th> Office location </Th> <Td> Chicago, Illinois, United States </Td> </Tr> <Tr> <Th> Country </Th> <Td> International </Td> </Tr>

The radical labor group that strongly opposed world war i was