The attacks led to a hardening of attitudes against mass immigration, and fuelled debate about the sustainability of Germany's asylum policy and social differences between European and Islamic countries.
这些袭击导致了对大规模移民的态度的加强，并引发了关于德国庇护政策（英语：Asylum in Germany）和欧洲与伊斯兰国家社会差异的可持续性的争论。