"The pressures the system places on that one person are staggering and require enormous composure, judgment, restraint and diplomatic skill," they wrote. " Donald Trump does not have these leadership qualities. On the contrary, he has shown himself time and again to be easily baited and quick to lash out, dismissive of expert consultation and ill-informed of even basic military and international affairs - including, most especially, nuclear weapons. "Trump himself has gone back and forth on nuclear weapons, sometimes saying the US needs to expand its arsenal and at other times saying the world should curtail the weapons. He was reported as asking at one briefing why nuclear weapons cannot be or had not been used.
Source: Times of India January 20, 2017 17:25 UTC