The University of Oregon [2]posted a video of Joe's speech there last May. Joe spoke to the Humanities Center Director Barbara Altmann [3]about nuclear weapons, regional proliferation and the problems with missile defense. Watch the discussion here [4].
Links
[1] https://ploughshares.org/file/401
[2] http://www.uoregon.edu/~humanctr/
[3] http://www.uoregon.edu/~humanctr/staff.htm
[4] http://media.uoregon.edu/channel/?p=183