risks until finally by the grace of god they reach a safe harbor. reporter: for refugees tired of waiting for help from the outside world, the hope of salvation, however dangerous it seems, is worth the risk. nima cnn, tripoli. the united nations says nearly three quarters of a million people have left libya to get away from the fighting and it has described the humanitarian crisis there as crave. the u.n. s high commissioner for refugees joins us live from paris. thank you very much for being with us. as we saw there in that piece and the report, they re saying that international community has failed to help. we re also hearing now that u.k. deputy prime minister is saying that britain does not want to take part in any burdened sharing scheme. what is your response to that? well, i think it s extremely important. first of all for all those that manage to cross mediterranean to make sure that europe receives