Attack on donald trump. We look at the challenges of protecting elephants in thailand where it is illegal to sell certain types of ivory good to you have your company. Economic migrants are urged not to come to unit as europe tries to get a grip on the refuse gee crisis. That comes at 25,000 refugees and migrants remain trapped in greece as neighboring countries impose entry restrictions. 10,000 are stranded on the greek side of the macedonia border where tensions are flairing as police block their path towards western europe. 500 people have been allowed to pass since tuesday. On thursday a group of migrants laid down on the railway line in protest. More from our correspondent. Reporter the Living Conditions in this makeshift camp are becoming more and more difficult simply because of the sheer volume of people that continue to arrive here hoping to make it through. Now, theres an incredible amount of Young Children and ive seen some walking barefoot. There is uncertainty here and you