He left the G7 summit in chaos after refusing to sign its concluding statement. His trade adviser following up by declaring there was a ‘special place in hell’ for the Canadian Prime Minister. But now US President Donald Trump has landed in Singapore for a far more diplomatically challenging meeting with North Korean leader Kim Jong-Un. They’ve traded insults – calling each other crazy, deranged – threatened each other with fire and fury. But now Trump says they have a shot at peace. Or will it all be just a very good photo opportunity – the first time the leader of North Korea and a sitting U.S. president shake hands.