Together with this memorandum Caceres submitted to the protector a remarkable scheme for the conquest of Chile, wherein he proposed to enlist "men of his own nation" (meaning Jews), and offered to lead the expedition in person. In his letter of instructions Cromwell refers to the desirability of hindering the Spanish trade with Peru and Cartagena, and of striving with the Spaniards for the mastery of all those seas. At a later date Caceres presented another plan to Cromwell, which provided for the protection of the Barbados trade and for improving the administration of the navigation act. This document seems to have been unauthorized, and turns out to be a personal application for an office he desired to have created for himself.