Joseph ##son : Clinton administration started outreach to North Korea . He says Bush administration cut it off , saying U.S. does n't deal with ' it ' He says Clinton 's successful trip shows effectiveness of diplomacy . Cirincione : With this success , Bill Clinton has demonstrated what effective diplomacy looks like . Obama administration must take moment for further progress .
Joseph ##son : Clinton administration started outreach to North Korea . He says Bush administration cut it off , saying U.S. does n't deal with ' it ' He says Clinton 's successful trip shows effectiveness of diplomacy . Cirincione : Obama administration must take moment for further progress .