Speaking of the 80s and the Leftist Fad for Nuclear Disarmament (that some deny), here is Obama's Article for Columbia University's Sundial Student Magazine.
He praises groups that stood for a total unilateral freeze (ie just USA, not USSR) of both nuclear weapons and nuclear energy by various national and campus groups, including Students Against Militarism and Arms Race Alternatives, as well as the usual suspects (Union Theological Seminary)
"Breaking the War Mentality"
http://www.columbia.edu/cu/computinghistory/obama-sundial.pdf
He praises groups that stood for a total unilateral freeze (ie just USA, not USSR) of both nuclear weapons and nuclear energy by various national and campus groups, including Students Against Militarism and Arms Race Alternatives, as well as the usual suspects (Union Theological Seminary)