Mexico is promising to join Canada and China to retaliate against President Donald Trump’s sweeping tariffs. Ukraine's President says he’s ready to negotiate peace. Four people have been charged with allegedly operating "one of the largest human smuggling rings" in the US. A storm knocked out power for hundreds of thousands of people in two states. Plus, we’ll tell you where people can order a driverless Uber. Learn more about your ad choices. Visit podcastchoices.com/adchoices