History1980s-1990sPakistan/South Asia/Middle Eastlow confidence

The United States suspended key non-proliferation sanctions against Pakistan during the Soviet-Afghan War, and while those waivers remained in place, Pakistan became a nuclear-weapons state and A. Q. Khan laid the groundwork for supplying nuclear technology to Iran, North Korea, and Libya.

Notes on verification

Corroborated by multiple independent, authoritative sources (Carnegie Endowment, Arms Control Association, NTI) that confirm the Symington Amendment waivers in 1981, their persistence through the Soviet-Afghan War, Pakistan's nuclear weapons development during that period, and A.Q. Khan's subsequent proliferation activities to Iran, North Korea, and Libya. [tier=unverified indep_score=0.3 clusters=3 claim_tier=notable] [rescored 2026-09-15: curated origin-host map (PR #65); unclassified hosts no longer scored as aggregators]

Sources