Muhammad Sahimi, co-founder and editor of Iran News & Middle East Reports, discusses how Congress can still prevent Obama's implementation of the Iran nuclear agreement, and why Europe will probably lift sanctions on Iran anyway.

Reza Marashi, research director for the National Iranian American Council (NIAC), discusses the successful and historic conclusion to a comprehensive Iran nuclear agreement, and why the anti-Iran elements in Congress won't be able to muster a veto-proof vote against it.

Joshua Hughes, a peace activist and founder of Verdenergia Pacifica, discusses his sustainable farm and community in Costa Rica, and why he is offering to raffle off a week’s stay to listeners of the Scott Horton Show. This is the last chance to buy raffle tickets! For only $50 each, you have a chance to win a 7 day stay for you and a guest in your own private house with 3 meals a day in the jungles of Costa Rica. Only the airfare is on you. You can learn and practice some skills, or just go...

Eric Margolis, an internationally-syndicated journalist and author of American Raj, discusses why the US has helped destroy Syria and create a humanitarian disaster with millions of Syrian refugees.

Matthieu Aikins, an international freelance journalist, discusses his firsthand account of Saudi Arabia's alleged war crimes in Yemen, including indiscriminate bombing attacks on civilian areas.

Philip Weiss, founder of MondoWeiss.net, discusses Michael Oren's (former Israeli ambassador to the US) contempt for American Jews; billionaire Haim Saban's generous support of Hillary Clinton and the Democratic Party; and why more people need to speak out about the apartheid Israeli state.