All those three countries in the context have Islam as their state religion. I would always welcome Muslim refugees in India but what was the point of partition if Muslims are suffering religious oppression in countries that were created as safe heavens for Muslims? Should we undo it?

And even recent searches show that minorities (the religions covered under the CAA) are not exactly doing better in those countries.

https://www.wionews.com/afghanistan/sikh-abducted-in-afghani...

https://theprint.in/opinion/letter-from-pakistan/pakistanis-...