Walz VP pick, a new Hamas leader and AI music

Democratic presidential nominee Kamala Harris and her newly chosen running mate Minnesota Governor Tim Walz campaign together for the first time. Hamas names October 7th mastermind Yahya Sinwar as its new leader. And music labels sue startups alleging misuse of their copyrighted songs to train their AI systems. Sign up for the Reuters Econ World newsletter here. Listen to the Reuters Econ World podcast here. Find the Recommended Read here.   Visit the Thomson Reuters Privacy Statement for information on our privacy and data protection practices. You may also visit megaphone.fm/adchoices to opt out of targeted advertising. Learn more about your ad choices. Visit megaphone.fm/adchoices