Monroe and Adams realized that American recognition would not protect the new countries against military intervention to restore Spain's power. In October 1823 Richard Rush, the American minister in London, advised that Foreign Secretary George Canning was proposing that the U.S. and Britain jointly declare their opposition to European intervention. Galvanized by the British initiative, Monroe consulted with American leaders and then formulated a plan with Adams and incorporated it in his annual message to Congress in December 1823. The principles that have become known as the [[Monroe Doctrine]]. | Monroe and Adams realized that American recognition would not protect the new countries against military intervention to restore Spain's power. In October 1823 Richard Rush, the American minister in London, advised that Foreign Secretary George Canning was proposing that the U.S. and Britain jointly declare their opposition to European intervention. Galvanized by the British initiative, Monroe consulted with American leaders and then formulated a plan with Adams and incorporated it in his annual message to Congress in December 1823. The principles that have become known as the [[Monroe Doctrine]]. |