“Ireland still remains the Holy Isle whose aspirations must on no account be mixed with the profane class-struggles of the rest of the sinful world ... the Irish peasant must not on any account know that the Socialist workers are his sole allies in Europe.” KnowsWorldStillsClassStruggleHolyEuropeAccountsRemainsWorkersAspirationAlliesIrelandSoleSocialistPeasantsClass StruggleProfaneIsleSinful World Book:Karl Marx and Frederick Engels: selected correspondence, 1846-1895: with explanatory notes Source: Karl Marx and Frederick Engels: selected correspondence, 1846-1895: with explanatory notes