Crisis with North Korea; Presidential Campaign; Alan J. Flusser

Senator Richard Lugar and Asia scholar Selig Harrison analyze the current crisis over North Korean nuclear proliferation and whether there can be a diplomatic resolution to the issue. Journalists Jonathan Alter and Richard Berke discuss Senator John Edward's announcement of his candidacy for president. Alan J. Flusser discusses men's style, how to dress well, and introduces his book "Dressing the Man: The Art of Permanent Fashion."