“Make sure the door remains closed,” the US president has quipped over a video showing France’s First Lady shoving her husband on a plane US President Donald Trump has said Emmanuel Macron is “fine” following an incident in which his wife Brigitte appeared to slap her husband aboard their plane.The footage, which quickly went viral, was filmed as the French first couple arrived in Hanoi, Vietnam, on May 25 to begin a Southeast Asia tour. As the aircraft door opened, Macron was seen speaking to someone off-camera. Two arms in red sleeves then reached out and pushed his face,...