There are no Christian slaves in India and no Christian was found hanging from a tree.
Regardless the US government as in SOS Tony Blinken himself has expressed concern about human rights in India regarding religious minorities the US gov’t organization dealing with religious freedom has been more detailed.
I read in the Israeli media and I have read it in recent months that a minority sect in India identifying as Jewish has been subject to persecution but Israel is quietly trying to get them to Israel not making a fuss about it in public.