Nepal floods: could foreign rescue teams have been brought in earlier?

The Nepalese government has appealed for rescue aid from other countries just two days after it reportedly refused help, as several hundred people are still believed to be trapped in hydropower tunnels and thousands remain missing following the catastrophic flash flooding at the border with China last week.
Kathmandu’s apparent reversal reflects caution born from its chaotic experience with foreign teams after the 2015 earthquake, according to observers. Other factors include the government’s...