Original sentence: It is the only Balti region under the Indian administration and was under Pakistan's control until 1971, after which India gained control over this strategic area.Turtuk is the last outpost of India at Thang after which Pakistan-controlled Gilgit-Baltistan begins
Edited sentence: It is the only Balti region under the Indian administration and was under Pakistan's occupation until 1971, after which India gained control over this strategic area.Turtuk is the last outpost of India at Thang after which Pakistan occupied Gilgit-Baltistan begins