(BBC News) Should a 14-year-old married girl who migrates to Europe be viewed as a child - or a spouse?
The issue has put European governments in a spin: forcing a policy U-turn in Denmark, new legislation in the Netherlands and an agonised debate in Germany.
Analysts say early marriage is often carried out in refugee camps in Lebanon, Jordan and Turkey by families trying to protect girls from poverty or sexual exploitation. Elsewhere, poor families might marry off their young daughters in exchange for dowries.
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The question is one of rights and protections - but which?