This in brief is the history of the celebrated "Monroe Doctrine." It has never been affirmatively adopted by Congress, by any recorded vote, as the fixed and unalterable policy of this Republic; but its patriotic sentiment is so deeply bedded in the hearts of the American people of every political opinion, that Congress ought not and dare not ignore it. But did not the United States Senate, when it ratified the Clayton-Bulwer Treaty in 1850, practically ignore the "Monroe Doctrine" and open the door for future trouble? Let us examine this treaty, which, in the light of present Congressional action, has become an important element in American politics, and see if it is not antagonistic to the American policy, and more than the _bete noir_ of partizan dreams. In order for a complete understanding of the terms, and bearing of this treaty, I deem it important to give a full synopsis, rather than a brief reference to its salient points: THE CLAYTON-BULWER TREATY. "A convention between the United States of America and her Britannic Majesty. PREAMBLE. "The United States and her Britannic Majesty, being desirous of consolidating the relations of amity, which so happily subsist between them, by setting forth and fixing in a convention their views and intentions with reference to any means of communication by ship canal, which may be constructed between the Atlantic and Pacific oceans, by way of the river San Juan de Nicaragua and either or both the lakes of Nicaragua or Manaqua, to any port or place on the Pacific ocean, the President of the United States has conferred full powers on John M. Clayton, Secretary of State of the United States, and her Britannic Majesty on the Right Honorable Sir Henry Lytton Bulwer, a member of her Majesty's most honorable Privy Council, Knight Commander of the most honorable order of Bath, and Envoy Extraordinary and Minister Plenipotentiary of her Britannic Majesty to the United States for the aforesaid purpose; and the said plenipotentiaries, having exchanged their full powers, which were found to be in proper form, have agreed to the following articles, _viz_: