Foreign minister Shisir Khanal tells the Guardian the world’s biggest economies need to help Nepal, which contributes less than 0.1% of global greenhouse gas emissions Nepal is demanding $20m in climate compensation for the recent devastating floods, as a senior minister called on the world’s most polluting countries to “wake up” and accept shared responsibility for a disaster that led to the death or disappearance of more than 6,000 people.Scientists believe the climate crisis had a rol