Britain’s government on Monday summoned China’s ambassador to the UK to protest the conviction of British citizen Jimmy Lai Chee-ying on national security charges in Hong Kong, while US President Donald Trump said he urged leniency for Lai in a call with Chinese President Xi Jinping. “I feel so badly. I spoke to President Xi about it, and I asked to consider his release,” Trump told reporters, without specifying exactly when he spoke with Xi. “He’s an older man, and he’s not well. So I did put...