Sara Bazoobandi describes the problems facing the Iranian economy - from unemployment to oil dependence and corruption.

Listen to speakers from Chatham House's London Conference discuss the critical challenges facing the world today - from international security to climate change, international development and geopolitics.

Hayder al-Khoei notes that while many former Ba'athists are now senior ISIS leaders, no-one knows to what extent they are genuine hardline Salafist converts.

Hayder al-Khoei discusses how Iran's influence in Iraq increased exponentially as a result of America's initial failure to deal with the threat of ISIS.

Hayder al-Khoei discusses how US-Iran relations in Iraq are shifting from open warfare to tacit military co-operation in the fight against ISIS.

Hayder al-Khoei argues that the reductive sectarian narrative of Iraq's security crisis does not reflect the realities on the ground

Hayder al-Khoei of Chatham House discusses the fall of Ramadi - how did it happen and what does it mean for the future of Iraq and the fight against ISIS?

With new leaders in Japan and South Korea, and a new US Secretary of State, John Swenson-Wright of Chatham House looks at the relationships surrounding North Korea, and the domestic reasons for their foreign policies.

Jane Kinninmont of Chatham House introduces reflections on Iraq's decade, from

Mohammed Al-Nujaifi (brother and chief adviser to the Speaker of the Iraqi Parliament

Bayan Sami Abdul Rahman, Kurdistan Regional Government High Representative to the UK

Deputy Foreign Minister Labid Abbawi

Omar Sirri, Research Assistant, Middle East and North Africa Programme at Chatham House.

More: www.chathamhouse.org/iraq10

Ten years ago, Sir Jeremy Greenstock was UK ambassador to the UN, while Sir David Manning was foreign policy advisor to the British Prime Minister. Now on the Council and Panel of Senior Advisors to Chatham House, both were in New York on 11th September 2001.

In this special audio feature they and other Chatham House experts talk about the events of that day, and the decade since.