Hello, this is Leonie Kidd writing to you from London. Welcome to another edition of CNBC's Daily Open. Amid a plethora of global market forces, sometimes an unlikely trend emerges. The strength of South Korea's Kospi is one of those moments, logging a remarkable set of returns since the start of the year. But the Iran war continues to loom large over markets, with the near-daily decisions from the White House keeping investors on edge. It's only the start of May, and already South Korea's