Pro-immigrationists reply that it is the host country that fails to fulfill its side of the deal. Despite the honest efforts of the vast majority of immigrants to assimilate, the hosts are making it difficult for them to do so; worse still, those immigrants who successfully assimilate are still treated as second-class citizens even in the second and third generations. It is of course possible that both sides are not living up to their commitments, thereby fueling each other’s suspicions and resentments in an escalating vicious circle.

