How did the German Submarines Violate Neutral Rights

The neutral rights for US Merchant ships were legitimate targets during war but enemy ships was suppose to have a way to assist the crews of the merchant ships. The German submarines didn't have any way to assist the sunken crews. Explanation:

the government paid religious orders to provide basic education to native american children on reservations. in the late 19th and early 20th centuries, the bureau of indian affairs (bia) founded additional boarding schools based on the assimilation model of the off-reservation carlisle indian industrial school.

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.