US President Donald Trump claimed on Wednesday that the US held a significant lead over China in artificial intelligence, touted what he termed unprecedented levels of inbound US investment and said he was thrilled about Chinese President Xi Jinping’s visit to Washington later this month. The president’s bravado comes as inflation and oil prices rise, his war of choice with Iran drags on and his polling numbers hit new lows ahead of the US midterm elections in November. “AI is going up, and...