The newly elected leaders of SDS, [[Mark Rudd]], [[Jeff Jones]] and [[Bill Ayers]], sent the following letter to [[Anna Louise Strong]] in China immediately after the Convention:
The newly elected leaders of SDS, [[Mark Rudd]], [[Jeff Jones]] and [[Bill Ayers]], sent the following letter to [[Anna Louise Strong]] in China immediately after the Convention:
{{cquote|Dear Comrade: Our Ninth Convention of SDS was highly honored to hear greetings from our best-loved revolutionary writer and champion of [[People's China]], and the thought of Mao Tse Tung. With help and inspiration of our black and brown brothers and sisters, we have succeeded at this convention in overthrowing the counter-revolutionary PLP forces, who had attempted to seize power. Long live our comrade Anna Louise Strong. Long live People's China. Long live Comrade Mao Tse Tung. Victory to the peoples of the U.S. Victory to the peoples of the entire world.<ref>Foreign Influence - Weather Underground Organization (WUO). FBI Chicago Field Office Report, August 20, 1976, [http://foia.fbi.gov/weather/weath1c.pdf ''Influence of China''], Pages 144-145 in original (pp. 32-33 pdf).</ref>}}
{{cquote|Dear Comrade: Our Ninth Convention of SDS was highly honored to hear greetings from our best-loved revolutionary writer and champion of [[People's China]], and the thought of Mao Tse Tung. With help and inspiration of our black and brown brothers and sisters, we have succeeded at this convention in overthrowing the counter-revolutionary PLP forces, who had attempted to seize power. Long live our comrade Anna Louise Strong. Long live People's China. Long live Comrade Mao Tse Tung. Victory to the peoples of the U.S. Victory to the peoples of the entire world.<ref>Foreign Influence - Weather Underground Organization (WUO). FBI Chicago Field Office Report, August 20, 1976, [http://foia.fbi.gov/weather/weath1c.pdf ''Influence of China''], Pages 144-145 in original (pp. 32-33 pdf).</ref>}}
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When SDS splintered into three groups in 1969, [[Eric Mann]] adopted the Revolutionary Youth Movement (RYM) belief that violent "[[direct action]]," a euphemism for [[terrorism]], should be used as a tactic to dismantle the group's perceived power centers of “US imperialism”.<ref name= "silver">{{cite news |last=Silver |first= Sam|date= February 13, 1975 |title= Whipping Racism |url= | newspaper= Berkeley Barb | access-date=}}</ref> Mann and 20 others were arrested in September 1969 for participation in a direct action against the Harvard Center for International Affairs, which the Revolutionary Youth Movement saw the center as a university-sponsored institution for counter-insurgency.<ref name= "Doolittle"/> He was sentenced to two years in prison of which he spent 18 months in Massachusetts with 40 days in solitary confinement.<ref name= "silver"/> He was released in July 1971.