This has been discussed before, first of all we KNOW what the conditions are in these countries, and secondly international agreements on asylum do not trump a nation’s sovereignty:
When you look at the history of asylum it was developed in reaction to wartime situations, not as a result of poverty, crime or any other negative social conditions that may plague many countries. The legal definition is very narrow and is only intended for unique situations: Refugee status or asylum may be granted to people who have been persecuted or fear they will be persecuted on account of race, religion, nationality, and/or membership in a particular social group or political opinion. A…