When the Meghna River swallowed Mohammad Jewel and Arzu Begum’s tin-roofed family home overnight in southern Bangladesh just over a year ago they had no choice but to leave their ancestral village.
A battle with China would be devastating for India, and potentially the whole world given that these are both nuclear-armed powers. But even if full-scale war is avoided, the conflict could have grim consequences for the rest of the planet.