jordan, and iraq. the theory is proving conditions in these countries will stop the refugees wanting to travel on to europe. syrians accounted for 43% or the more than 100 refugees. barnabie phillips has more now on the conference in london. >> the u.n. calls it the worst humanitarian crisis since the second world war, new pictures from inside the town show a fragile young girl, apparently malnourished. and the body of a woman, a man is heard saying down with the u.n. and the talk of human rights. well, here the london there was much talk, but also at least the promise of action in the form of an enormous aired package. a upbeat note was struck at the end. >> today has been and is a day of hope, a day about saving lives, a day about building futures, a day about giving people the chance of a future. the chance of a life. >> there is the depressing assumption behind that, this the crisis will be with us for some time to come, and therefore, they node to look at long term assistance education and employment for millions in the long years before they can return home. from turkey, lebanon, and jordan, stark warnings, they cannot carry on looking after millions without more assistance.