"They developed an extensive system of paved stone roads" is the one factor among the following choices given in the question that a<span>llowed the Incas to use their military efficiently. The correct option among all the options that are given in the question is the first option. I hope the answer helped you.</span>
It recommended the admission of 100,000 displaced Jews. Jews the annulment of the Land Transfer Regulations restricting Jewish purchasing of Arab land set forth by White Paper of 1939 and that Palestine shall be neither a Jewish state nor an Arab state.