Why Kashmir is a part of India?

the result of the  great game 3 ended with the unification of india and looting of al kingoms..before we got freedom british occupied only 40% of india but after freedom complete india was occupied by british in the name of unification... one blogger made great attempt to put up the history of all kingdoms and revive back the glory of india

://bharathiyasandesh.wordpress.com/2011/12/01/bharath-revisited-a-study-on-bharathiya-kingdoms/

https://bharathiyasandesh.wordpress.com/2011/12/04/kashmir-what-is-the-fact-and-fiction/

Interesting research behind reasons for partition of India https://rupe-india.org/50/ghosh.html

Please see the last post in the following site

https://www.lawyersclubindia.com/forum/Re-Re-Karnataka-debates-whether-to-teach-The-Gita-in-schools--40938.asp?1=1&offset=4