 Complete the following phrase:  Lennon was stung by the criticism he received from the New Left. Having campaigned for world peace with Ono throughout 1969, he began to embrace radical politics after undergoing primal therapy in 1970. In a conversation with British activist Tariq Ali in January 1971, he said of Revolution: I made a mistake, you know. The mistake was that it was anti-revolution. Lennon then wrote Power to the People to atone for the perceived apathy of Revolution, and instead sung: You say you want a revolution  We better get it on right away. After moving to New York in 1971, he and Ono fully embraced radical politics with Chicago Seven defendants Jerry Rubin and Abbie Hoffman. Lennon abandoned the cause following Richard Nixons victory in the 1972 presidential election and he subsequently denounced revolutionaries and radical politics as useless. In the final interview he gave before 