Japan on Sunday marked the 70th anniversary of the atomic bombing of Nagasaki that claimed more than 74,000 lives, as Prime Minister Shinzo Abe came under fire for his attempts to expand the military’s role.Bells tolled and tens of thousands of people, including ageing survivors and the relatives of victims, observed a minute’s silence at 11:02 am (0732 IST), the moment the bomb from a US plane devastated the port city on August 9, 1945.