it's also wet? back in the forest, another young man emerges from the woodland. jafar is a 20—year—old from iraq. he's got hypothermia. he and two others are taken to hospital, the rest driven to a quarantine centre. but all fear they will soon be sent back to the freezing forest once again. nick beake, bbc news, on the poland—belarus border. more than 400 "climate strikes" are being held across germany, with the swedish activist greta thunberg due to speak outside the parliament building today. organisers say the protests are part of a global climate strike in more than 1,000 communities around the world. it comes ahead of the german elections this weekend where climate issues are playing a major role. jenny hill is in berlin: what's the latest? there must be