The first American pope, Pope Leo XIV, celebrates his first mass as pontiff as he encourages the world's 1.4 billion Catholics to go beyond a superficial faith. Meanwhile, President Trump floats an 80% tariff on China, but says he'll leave the negotiations up to his treasury secretary. US and Chinese officials are set to meet tomorrow in Switzerland, as both nations signal that the status quo is unsustainable.    Learn more about your ad choices. Visit podcastchoices.com/adchoices