Plus: Democratic presidential nominee Kamala Harris is expected to outline her proposed economic policy today. Google said it has filed a formal complaint against Microsoft with the European Union\u2019s top antitrust regulator over its cloud-computing business. J.R. Whalen reports.\n\n\n\nSign up for the WSJ's free What's News newsletter.\xa0\n\nLearn more about your ad choices. Visit megaphone.fm/adchoices