By 1827, Robert Owen had taken his ieas of a co-oprtative movement to the United States. But they were picked up and amplified by Dr. King. King founded a cooperative store in Brighton. Then in 1828 he started a paper, The Cooperator to promote these ideas. The cooperator had a wide circulation and a great influence in the emerging movement. Though only published for slightly over two years, the paper served to educate and unify otherwise scattered groups. King's articles in the paper gave the movement some philisophical and practical basis that it had lacked before.

King's overriding rationale for the movement is best illustrated by the phrases repeated on the masthead of every issue of The Cooperator: