Internally displaced people at the Haji camp in Kandahar, southern Afghanistan, August 2021. Nearly 18.5 million people – half the population – in the country already rely on aid. Photograph: Unicef Internally displaced people at the Haji camp in Kandahar, southern Afghanistan, August 2021. Nearly 18.5 million people – half the population – in the country already rely on aid. Photograph: Unicef