It is coming to a point shortly , where refugees and immigrants are not going to be welcome anywhere in the world . It is also very important for a country to screen WHO is allowed into their country , along the lines of cultural and political , and ethnic criteria . Sweden is killing itself with those people . Another reason to get out of the EU and protect a nations sovereignty , to give up sovereignty , is to doom a nation to turn into a mixed bag of crap with no identity or future . The US is slowly dyeing from not being picky enough about who gets in .