The Iran nuclear deal was the Holy Grail of Barack Obama’s second term, and it’s no secret he subjugated other priorities and relationships to get it. But now come allegations that he also killed a U.S. investigation into drug running by the Iranian-backed terrorists of Hezbollah.

Josh Meyer of Politico reported Monday that former U.S. officials say the Obama Administration quashed a Drug Enforcement Administration investigation into Hezbollah’s transnational crime networks. Senior Obama officials deny it, but Politico reports...