As Japan marks 80 years since the atomic bombings of Hiroshima and Nagasaki, the country's postwar identity is shifting.

Hiroshima is marking the 80th anniversary of the U.S. atomic bombing of the western Japanese city. Many aging survivors express frustration over growing global support for nuclear weapons as deterrence.

As they fly wing-to-wing over a vital spot in the development of the atomic bomb, a native of Japan and a former U.S. military officer hope their friendship outshines the horror of the blasts that took place 80 years ago.