Fifty-five children of American / Indian unions have gone missing in India.
That is why the US is asking India to join the many other countries tht have joined the Hauge Convention on the Civil Aspects of International Child Abduction.
If India did sign on, it would expedite case resolutions and tend to “assign” cases to the proper jurisdiction. It would also make India a less attractive haven for kidnappers.
Read more in this The Times of India article: US wants India to sign treaty on child abduction.