The United Nations has rushed to assist Nepal following new flash floods in the central Gorkha district on Sunday that swept away homes and bridges just weeks after catastrophic flooding in the north. 

The UN human rights office (OHCHR) has voiced concern over reports of mass detentions in India of demonstrators, protest leaders, civil society members, lawyers and journalists, before and during large-scale protests in Delhi on Saturday.

For generations, farming in Viet Nam’s Mekong Delta has depended on a delicate bargain. The river flooded, retreated and flooded again, carrying freshwater and sediment across a flat landscape whose vast fields helped turn the country into one of the world’s leading rice exporters.