Symposium on "U.S.-China Regional Dialogue on Nuclear Disarmament and Nonproliferation" is convened october 21th-22th at CAS, Fudan University. Participants include 22 experts and senior scholars from the Foreign Ministry，National Defense University,Tongji University,Stanford University，Sandia National Laborarories，Stanley Foundation，as well as Fudan University and other related research institutes and media organizations.