Moore was a social and political philosopher, specializing in the study of
Karl Marx. He published four books,
The Critique of Capitalist Democracy (1957),
Three Tactics (1963),
Marx and the Choice Between Socialism and Communism (1980), and
Marx Versus Markets (1993).
Public hearing Moore was a member of the
Communist Party, although he later claimed to have left the party around 1953 due to a disillusionment with the Soviet Union, particularly citing the US organization's stance on the
doctors' plot.
Later career Moore was fired from the university in August 1954 and struggled to find other work for the next decade, teaching on a part-time basis at
Barnard College from 1955 to 1965. He spoke alongside
Herbert Marcuse and
Lewis Feuer at a symposium titled "Marx Today", hosted by the
University of California, San Diego in 1964 and on the basis of this talk, he was hired by the university, where he taught from 1965 to his retirement in 1974. In 1981, Reed College issued an official apology to Moore and the college president
Steven S. Koblik invited him back in 1993 to give a lecture. == Personal life ==