Entire populated areas swept away with early death toll standing at 165 and nationals from India, US, UK, Australia and Canada known to be missingFollow latest updates liveTell us: have you been affected by the flash floods?A glacial collapse triggered the catastrophic flash flood in Nepal and Tibet that roared down valleys, wiping out entire villages and leaving a preliminary death toll of at least 165 people, the US Geological Survey said. Rescuers on Thursday raced to locate the hundreds miss