Shinzo Abe: "We have to continue our effort to achieve a world without nuclear weapons" Residents in the Japanese city of Hiroshima are commemorating the 70th anniversary of the first atomic bomb being dropped by a US aircraft. A ceremony, attended by PM Shinzo Abe, was held at Hiroshima's memorial park before thousands of lanterns are released on the city's Motoyasu river. The bombing - and a sec