Gareth Porter, an award-winning journalist and historian, discusses the Obama administration's delaying tactics on an Iranian nuclear deal, and why he is more pessimistic than ever about an agreement being reached.

Eric Margolis, an internationally syndicated columnist and author of American Raj, discusses the never-ending war in Afghanistan; the fight against the Islamic State in Iraq; and Libya's descent into another civil war.

Vijay Prashad, a writer for al-Araby, discusses an overlooked footnote in the Senate report on CIA torture that describes how the US tried to justify torture by citing an Israeli Supreme Court ruling on the subject.

Muhammad Sahimi, Professor of Chemical Engineering & Materials Science at USC, discusses his article in The National Interest, "US Iran Hawks Try to Sabotage Nuclear Deal;" and how a US-Iran reconciliation would greatly help both countries.

Jason Ditz, news editor for Antiwar.com, discusses the brouhaha over the Sony Pictures movie "The Interview" about an attempted assassination of North Korean leader Kim Jong-un; the FBI's assertion that North Korean hackers are to blame for hacking Sony's computer systems in retaliation; and Sony's cowardly response of completely canceling the movie's release for fear of terrorism reprisals.

Susannah George, a radio and print journalist for NPR and Public Radio International, discusses her article "America is building a Sunni army in Iraq to take on the Islamic State."

Mark Thornton, Senior Fellow at the Mises Institute, discusses the 100 year anniversary of the War on Drugs, its firm foundation in racism and bigotry, and how it has been taxed, regulated, and legislated into a multi-billion dollar government enterprise of destruction.