Page:15 decisive battles of the world Vol 2 (London).djvu/243

"Within less than four years the annexation of Texas to the Union has been consummated; all conflicting title to the Oregon territory, south of the 49th degree of north latitude, adjusted; and New Mexico and Upper California have been acquired by treaty. The area of these several territories contains 1,193,061 square miles, or 763,559,040 acres; while the area of the remaining twenty-nine States, and the territory not yet organized into States east of the Rocky Mountains, contains 2,059,513 square miles, or 1,318,126,058 acres. These estimates show that the territories recently acquired, and over which our exclusive jurisdiction and dominion have been extended, constitute a country more than half as large as all that. which was held by the United States before their acquisition. If Oregon be excluded from the estimate, there will still remain within the limits of Texas, New Mexico, and California, 851,598 square miles, or 545,012,720 acres; being an addition equal to more than one-third of all the territory owned by the United States before their acquisition; and, including Oregon, nearly as great an extent of territory as the whole of Europe, Russia only excepted. The Mississippi, so lately the frontier of our country, is now only its centre. With the addition of the late acquisitions, the United States are now estimated to be nearly as large as the