... currently lacks nuclear submarines, although steps are being taken to create a maritime deterrent element—particularly, tests of the Babur-3 cruise missile launched from a conventional submarine have been conducted. Pakistan is actively increasing the production of fissile materials (particularly highly enriched uranium and plutonium at the Khushab reactors) to expand its nuclear arsenal. Technologically, Pakistani nuclear warheads are considered less powerful (mainly improved atomic devices), but within the regional context, they serve as a substantial deterrent. The situation in South Asia remains delicate: any escalation of conflict between India and Pakistan raises concerns about nuclear-level escalation. Israel ...