EntityQ469062· pop 7· linked from 233 articlesNeutrality PatrolSign in to saveConnectionsU-boatEntityFranceCountryUnited KingdomCountryColombiaCountryIcelandCountryRio de JaneiroCityPanamaCountrySoviet UnionConceptWorld War IConceptFranklin D. RooseveltPersonPuerto RicoConceptBostonEntityPhiladelphiaEntityArubaEntityBermudaEntityNazi GermanyConceptCaribbeanEntityInternational Standard Book NumberEntitySan DiegoEntityNewfoundland and LabradorEntityCategoriesBattle of the AtlanticMaritime boundariesNeutrality (international relations)United States Navy and Coast Guard patrols