yoriko madoka highlighting the need for more women in japanese politics.945 now and the second world war when an atomic bomb was detonated over the japanese city of hiroshima and hundreds of thousands of people were killed and injured. despite many survivors thinking that nothing would grow in their city for decades, 170 trees survived and are still growing. green legacy hiroshima, is a project that sends seedlings from these trees all around the world spreading a message of hope. tomoko watanabe is a co—founder of this project and she spoke to us about at witness history. translation: these | are the real witnesses. these trees have seen everything. at 8:15 in the morning on august 6th, 1945, enola gay, the american bomber plane dropped an atomic bomb on hiroshima. it exploded 600 metres above the hospital. it didn't explode on the ground but in the air. i have heard that the bomb was dropped from this height to kill as many people as possible. the radiation burned all living things in hiroshima. particularly in the two kilometre radius of the epicentre.