Every street, every building has been damaged. And, japan marks 75 years since the us bombing of hiroshima. We look at the lingering impact of the attack, and hear from some of the last survivors. Hello and welcome if youre watching in the uk or around the world and stay with us for the latest news and analysis from here and across the globe. In beirut, a desperate search is continuing for more than a hundred people still missing after a huge explosion devastated the port. 300,000 people have been displaced. Its thought the explosion was caused by a fire that ignited piles of Ammonium Nitrate stored unsafely. Quentin sommerville has the latest. In a country long battered by shock, a fresh, unnatural disaster has seized lebanon. The fires burned long here at the port. The cause, a powder keg of unstable chemicals, left to rot in the very heart of beirut. The shock could be felt in cyprus, syria and israel. The 2500 tonnes of Ammonium Nitrate fertiliser was the equivalent of a one kiloto