Which of the following best defines the underlined word in the sentence below? the monroe doctrine established american supremacy in the western hemisphere. a. a stated principle of government policy b. a treaty between nations c. a contract affirming the rights of free trade d. an official letter to a foreign government

Who ever answers first gets ! trade in the vedic age led to a.the rise of kingdoms because of the importance of controlling land and long-distance travel routes b.the building of an extensive system of roads because of the difficult terrain c.the creation of a large banking class because of the need to exchange different currencies d.the development of a centralized government that controlled the economic decisions of its people