Najam Haider, an Assistant Professor in the Department of Religion at Barnard College, discusses the theological differences between and within Sunni and Shia Muslims, and the motivation of Islamic terrorists.

Daniel McAdams, Executive Director of the Ron Paul Institute for Peace and Prosperity, discusses his article "Neocons at National Review: ‘Stop Calling Us Neocons!'"

Seamusin Reilly, an independent analyst and opinion writer, discusses why the US dollar remains the world's reserve currency and how that status shapes the government's foreign policy.

Greg Archetto, a former State Department and Defense Department official, discusses his article "The Conscience of an Arms Dealer: How a Bombed Airport in Yemen and My Year With Rand Paul Made Me Quit the Pentagon."

Christine Ahn, a columnist for Foreign Policy in Focus and Executive Director of Women Cross DMZ, discusses North Korea's recent claim that they detonated a hydrogen bomb; the failure of Obama's hawkish "collapsism" foreign policy; and how simple diplomacy can build bridges even with North Korea.

Mark Thornton, Senior Fellow at the Mises Institute, discusses "skyscraper booms" and what they indicate about the broader economy's health.

Janet Reitman, author of Inside Scientology: The Story of America's Most Secretive Religion, discusses her Rolling Stone article "Inside Gitmo: America's Shame," about the legal farce that continues more than 15 years after 9/11.

Brad Hoff, the managing editor of Levant Report, discusses the latest released batch of Hillary Clinton's emails from the State Department, and what they reveal about her dirty war in Libya.