Solution for European Islamic Migration Problem:
Currently affected countries (basically all Western Europe) declare that the US & Israeli military operation in Iran is illegal and the closure of the Straight of Trump (formerly known as Hormuz) must be liberated from the US & Israel.
Declare sign-on bonuses for joining military, perhaps even change weapon of choice to AK-47 to appeal to cultural preference(s). Maybe even put together some recruiting videos with cute blondes.
Reasonably speaking a portion of the targeted population will enlist.
Take them on large carriers (boats and planes).
Drop them off.
Non-targeted population catches commercial flight home.
Abandon all equipment.
See what happens.