JAMES BUCHANAN 219 advice, President Polk, in his first annual message, in December, 1845, reasserted the Monroe doctrine that no European nation should henceforth be allowed by the United States to plant any colony on the American continent or to interfere in any way in American affairs. This declaration was in tended to frustrate the attempts of England to obtain a footing in the then Mexican province of California by an extensive system of colonization. England s aims were defeated for the time. Two years afterward, when the Mexican war was draw ing to a close, Mr. Buchanan turned the attention of President Polk to the encroachments of the British government in Central America, under the operation of a protectorate over the kingdom of the Mosquito Indians. Great disturbances followed in Yucatan, and the Indians began a war of extermi nation against the whites. If not actually incited by the British authorities, the savages were known to be supplied with British muskets. The whites were reduced to such extremities that the authorities of Yucatan offered to transfer the dominion and sovereignty of the peninsula to the United States, as a consideration for defending it against the Indians, at the same time giving notice that if this offer should be declined they would make the same proposition to England and Spain. The president recommended to congress the appeal of Yucatan, but declined to recommend the adoption of any
