There is lot of hypocrisy around on the nuclear issue. Either nuclear weapons are bad for all or everyone is free to develop one. What do you mean by a responsible state? Is US a responsible state with the nuclear weapons? Are the kinds of reasons used for Hiroshima and Nagasaki justifiable?
U.S. says working on initiative to de-escalate Syria fighting, with focus on Aleppo (Reuters)
from the article: Ahmadinejad can continue to smile while the world argues