Far from making America great again, Trump is more likely to make America grope again in the darkness of the post-nuclear age.
Brinksmanship strategies that appear to be working raise the salience of nuclear weapons and increase their attraction for proliferation. None of this is good for international stability and security.
Experts urge the Parliaments of Japan and India to consider carefully the dangers of ratifying a flawed treaty.
Dangerous developments in North Korea should prompt the international community to set out at once on a diplomatic agenda for action.