Just hours after the U.S. Supreme Court announced its decision to overturn Roe v.Wade, Green Day frontman Billie Joe Armstrong took a defiant stand during a concert in London, declaring his intention to renounce his U.S. citizenship. Upon learning of the court’s ruling mid-concert, Armstrong addressed the London audience, expressing his outrage over the U.S.’s failure to protect women’s reproductive rights and his decision to renounce his citizenship….