Was the crusades a series of military expeditions to convert all native americans to christianity?

these civilizations were located around fertile rivers, where they could produce an abundance of crops

the treaty of brest-litovsk was a peace treaty signed on 3 march 1918 between the new bolshevik government of russia and the central powers (german empire, austria-hungary, bulgaria, and the ottoman empire), that ended russia's participation in world war i.