Spanish America was not the only part of the western continent threatened at this time by European aggression. On the 4th of September, 1821, the emperor of Russia had issued an ukase, in which he claimed the northwestern coast of North America down to the 51st degree. This claim was incompatible with the pretensions of both England and the United States, and was stoutly opposed by them. This was a part of the territory known as the Oregon country, which continued in dispute between England and the United States until 1846. In July, 1823, Adams declared to Baron Tuyll, the Russian minister to the United States, "that we should contest the right of Russia to any territorial establishment on this continent, and that we should assume distinctly the principle that the American continents are no longer subjects for any new European colonial establishments." This language was incorporated substantially in the President's message. The Monroe Doctrine is comprised in two widely separated paragraphs that occur in the message of December 2, 1823. The first, relating to Russia's encroachments on the northwest coast, and occurring near the beginning of the message, was an assertion to the effect that the American continents had assumed an independent condition and were no longer open to European colonization. This may be regarded as a statement of fact. No part of the continent at that time remained unclaimed. The second paragraph relating to Spanish America and occurring near the close of the message, was a declaration against the extension to the American continents of the system of intervention adopted by the Holy Alliance for the suppression of popular government in Europe. The language used by President Monroe is as follows: