Because that’s when the organized, popular uprising against Indian rule began.
Already responded to all of this:
http://www.paklinks.com/gs/world-affairs/427463-canada-denies-visa-to-indian-army-official-citing-war-crimes-against-humanity-2.html#post7417383
When did refugee camps in Azad Kashmir become a dream land? Kashmiris want a Kashmir free of Indian occupation, not a squalid tent city in Pakistan.