New Delhi, Oct. 21 -- Union Home Minister Amit Shah on Wednesday said India had made significant progress in tackling major internal security challenges, asserting that terrorism in Kashmir had been largely brought under control.Speaking on Police Commemoration Day, Shah said Kashmir, the Northeast and Naxalism-affected regions had remained major internal security hotspots for decades, but peace was now prevailing across these areas."In Kashmir, we have largely succeeded in reining in terrorism," Shah said.Referring to the Northeast, he said peace agreements and thousands of individuals laying down arms had helped the region move towards lasting peace.Shah also claimed significant success in tackling Naxalism, which had remained a challen...