The IAEA is charged with promoting the peaceful use of atomic energy. But with uncertainty in Iran and a delicate situation in Ukraine, can the organisation still keep risks under control? The world’s most important diamond company is in trouble. Could selling out save them (10:31)? And, a look at Russia’s low-tech tank defences (16:51)Listen to what matters most, from global politics and business to science and technology—Subscribe to Economist Podcasts+For more information about how to access Economist Podcasts+, please visit our FAQs page or watch our video explaining how to link your account. Hosted on Acast. See acast.com/privacy for more information.