Spain remained calm in the face of US President Donald Trump’s latest attack on Wednesday – which saw him order a halt to all trade with the country – as Madrid stressed its relationship with Washington remained “positive”.Trump called Spain a “wasted cause” and “hopeless, bad people” during comments to reporters ahead of a Nato leaders’ meeting in Ankara, and ordered officials to cut off trade with the country – the second time Trump has made such a threat since March.The US leader has...