Sentence:  Mr. Speaker , in my latest newsletter to my constituents I urged the imposition of a naval blockade of Cuba as the only effective <WSD>method</WSD> of preventing continued Soviet armaments from coming into the Western Hemisphere in violation of the Monroe Doctrine . 
Meaning of the word marked with <WSD> tags:  a way of doing something, especially a systematic way; implies an orderly logical arrangement (usually in steps)