This has sometimes been disputed since in effect Sweden allowed in select cases the Nazi regime to use its railroad system to transport troops and goods, especially iron ore from mines in northern Sweden, which was vital to the German war machine.
Dette har været omdiskuteret, idet Sverige i visse tilfælde tillod Nazityskland at benytte svenske jernbaner til at transportere tropper og forsyninger, særligt jernmalm fra minerne i Nordsverige, idet jernet var vitalt for den tyske krigsmaskine.