Experts: Severe Droughts, Fires Signal Environmental Shift

Parts of the western United States are seeing record high temperatures in the midst of drought — signaling, experts say, long-term changes in the weather.  With dozens of fires in late June burning in Western states, President Joe Biden said he will convene a meeting of Western governors, emergency officials and others to talk about the problem. VOA’s Mike O’Sullivan reports. VOA Khmer's Nem Sopheakpanha narrates.