isolated languages this term is contreversial mostly signes a temporary situtation caused by insufficient research in fact any human languages could not be isolated other way of thinking gives way to idea of isolated languages races and racism it is obvious because you cannot give any references for your subjective ideas however i supply the article with reliable references you may do the same or you should not any more editions we dont argue about the political side effects of ural altaic theories but still we may learn about linguistic studies there are tangible proofs about the roots of sumerian language and you cannot hide these from the wiki members the article is lack of references and a caution message is above it why dont you try to fix it if you really concern wiki and knowledge of humanity otherwise i dont even want to think about your intentions please abide the principles of wiki or just take a look at them in policy pages if you havent done yet