Iran accused the United States of breaching their ceasefire on Tuesday. It warned it was ready to retaliate after overnight US strikes targeting Iranian missile sites and mine-laying boats. Newshour hears from a UAE political scientist and from former US state department negotiator Aaron David Miller.

Also in the programme: NASA announces moon base plans; and the man who discovered Sierra Leone's 700 carat diamond.

(Picture: An Iranian woman holds a flag bearing portraits of late Iranian supreme leaders Ayatollah Ruhollah Khomeini and Ayatollah Ali Khamenei, and Iran's new Supreme Leader Mojtaba Khamenei, during a memorial ceremony for those killed in the Iran-US-Israel war. Credit: EPA)