InJulyof1942aGermansubmarinetorpedoedandsunkaUnitedFruitCompanyshipintheharborofPuertaLimón,CostaRica.CalderónchosetousethisasajustificationfortakingactionagainsttheGermanandItaliancommunitiesinCostaRica.
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In July of 1942 a German submarine torpedoed and sunk a United Fruit Company ship in the harbor of Puerta Limón, Costa Rica. Calderón chose to use this as a justification for taking action against the German and Italian communities in Costa Rica.