Until about a year ago Ms. Merkel has been inviting everybody in: Hey come all to us, free food and housing... People are not happy with that, so now they vote AFD. They are not turning Nazi, its just the media making everyone believe this is what it is. People just vote more sanely than the media would like to have. They are loosing power...
But, still people come in and come in and there is no proper integration. It cannot be done, too many people... I personally have nothing against foreigners, but most of them (whom I've talked to) would actually prefer to live peacefully at home. That's what politics should actually be concerned with...