Original sentence: Currently held by India, the pass lies near the line of control dividing Indian- and Pakistani-administered territory.Sia La is a mountain pass situated on Saltoro Ridge, which sits immediately west of the vast Siachen Glacier
Edited sentence: Sia La is a mountain pass situated on Saltoro Ridge, some  north-northwest of map point NJ 980420, sitting immediately northwest of the vast Siachen Glacier, near China border.Sia La, as well as nearby passes Bilafond La and Gyong La, saw military action starting in 1984 during operation Meghdoot, of Siachen conflict, itself being part of larger conflict, the Kashmir conflict.This due to geographical location of the pass, in the Siachen Glacier, which lies near the Line of Control demarcating India and Pakistan