On the 2nd (local time), during a heat wave, people are waiting in line to see the Liberty Bell at Independence Historic Park in Philadelphia, Pennsylvania, USA. Reuters Yonhap News Ahead of the U.S. Independence Day (July 4) holiday, electricity demand is surging due to the heat dome phenomenon that hit most areas east of the Mississippi River, resulting in skyrocketing electricity rates and large-scale power outages in the U.S. The U.S. National Weather Service (NWS) announced on the 2nd (local...