U.S. President Donald Trump was unfazed on Tuesday by North Korean leader Kim Jong Un’s threat that he has a nuclear launch button on his desk. “North Korean Leader Kim Jong Un just stated that the ‘Nuclear Button is on his desk at all times.’ Will someone from his depleted and food starved regime please inform him that I too have a Nuclear Button, but it is a much bigger & more powerful one than his, and my Button works!” tweeted Trump. .....