In Hiroshima's 70th year, the India-Japan Nuclear Deal Derails Nuclear Nonproliferation?

Will 2015 be remembered in history as a year when the human race decided to abandon the lessons of Hiroshima and Nagasaki? If the first part of this year saw the Review Conference of the Nuclear Non-Proliferation Treaty (NPT) ending in a failure, the closing of 2015 might witness a final and de facto expansion of the nuclear weapons club.