"I dont know. Go ask your Christian friends, not me. All I know is that they get some food."
Why should I ask this to Christians? It was you who was talking about lack of respect being one of the reasons for conversion.
"Caste system preserved only upper caste Hindus and divided this country."
How? So-called low castes have produced saints and kings and have their own customs and traditions. Your statement is thus ridiculous.
"It was a good deal for you upper castes. Thats why you praise it."
How do you know I am upper-caste?
"Like I said before, if caste system wasnt there, there would be no Muslims or Europeans invading India because every one would have been fighting them and Muslims and Christians ( I'd rather call them Eurpeans) would not have gotten any Indians to fight for them. "
Rank nonsense. Many nations have been invaded and colonised without having a caste system.
"Caste system started the whole mess because people who didnt get respect in Hinduism thought let's try and help the unknown to conquer the known evils."
Why did so many lower castes fight the invaders then?