Sentence:  We will recall that the still confident liberals of the Truman <WSD>administration</WSD> gathered with other Western utopians in San Francisco to set up the legal framework , finally and at last , to rationalize war - to rationalize want and fear - out of the world : the United Nations . 
Meaning of the word marked with <WSD> tags:  the persons (or committees or departments etc.) who make up a body for the purpose of administering something