He tokomaha nui o nga kaiwhaiwhai i haere mai i Parani (10,000), Nazi Germany me Austria (5,000), me Itari (3,350). Neke atu i te 1000 i tae mai i te Soviet Union, te United States, te United Kingdom, Poland, Yugoslavia, Czechoslovakia, Hungary me Canada. Ko te Battalion Thälmann, he roopu Tiamana, me te Battalion Garibaldi, he roopu Itari, i wehewehe i a raatau waahanga i te whakapae o Madrid
He aha? I whawhai nga Amerikana i roto i nga waahanga penei i te XV International Brigade ("Abraham Lincoln Brigade"), i te wa i uru atu nga Kanata ki te Mackenzie <unk> Papineau Battalion.