migrant camps thousands of protesters demand the government shut down facilities on 3 greek islands for refugees face squalor and desperation. we also bring you the latest from the world economic forum s. just how green can germany so-called chi chancellor be. takes to the stage today here in davos but critics say she needs to forget her obsession with a balanced budget and focus on saving the planet. so i m terry martin good to have you with us it s never been tried before and no one is sure if it will work chinese authorities are attempting to quarantine the city of. a metropolis of 11000000 people that s at the center of the corona virus outbreak spreading across asia and beyond all transport in and out of the city has been closed down but will the attempt to isolate the city work. trying to contain a city of 11000000 people is new to science it has not been tried before as a public health measure so we cannot at this stage say it with order it would not work we know. if t