George R. Perkovich, Vice President for Studies, director of Non-Proliferation Program, Carnegie Endowment for International Peace interviewed by Bernard Gwertzman, Consulting Editor
George Perkovich, an expert on Iran's nuclear program, says the United States and its negotiating partners should set a deadline for Iran to agree to negotiations on suspending its nuclear enrichment program. If Iran still refuses to talk, he says, the negotiators should pull all previous incentive offers from the table and seek tougher sanctions.