What followed were four days of intense shelling and aerial incursions between the two nuclear-armed countries, until the surprise ceasefire announcement on Saturday. But - even accounting for the usually tense relationship between India and Pakistan - things are nowhere close to normal yet.

Hours after the cease-fire was confirmed, there were accusations that the agreement was not being entirely upheld.

1972 — India and Pakistan sign a peace accord, renaming the ceasefire line in Kashmir as the Line of Control, a heavily fortified stretch of military outposts that divide the region between them. Both sides deploy more troops along the frontier, turning it into a heavily fortified stretch of military outposts.