Trump praises productive North Korea response

US President Donald Trump has responded positively to North Korea's 'warm and productive' statement.

Trump called it on Twitter 'very good news' that Pyongyang came up with such a 'productive' response. 'We will soon see where this is going. Hopefully to long and sustainable prosperity and peace, 'he twittered. North Korea had let it be regretted that the American leader 'suddenly' decided to cancel the historic summit in Singapore.