Reza Marashi, research director for the National Iranian American Council (NIAC), discusses the ongoing Iran nuclear talks in Vienna, and why there's reason for optimism that a deal can finally be made.

Eli Clifton, a reporter on money in politics and US foreign policy for Lobelog, discusses his article about the secretive billionaire backers of the "advocacy group" United Against Nuclear Iran (UANI).

Mark Thornton, Senior Fellow at the Mises Institute, discusses China's stock market crash and how Greece's debt problem is hastening the end of the euro currency and the EU political union.

David Gibbs, a professor of history at the University of Arizona, discusses how the 1995 Srebrenica massacre during the Bosnian War has been used to justify more war and US intervention ever since.

Seamusin Reilly, an independent analyst and opinion writer, discusses his article "The Ugly Truth About ISIS: A New Era Of Global Terrorism."

Adam Johnson, an associate editor at AlterNet and writer for FAIR.org, discusses the FBI's terrible track record predicting terrorist attacks, and why the mainstream media keeps taking them seriously.