The sentries weren't even allowed to chamber a round—and the yellow Mercedes truck was already through the wire.

The Night Lebanese Sentries Heard Thunder: Beirut Barracks, 1983

When Two Truck Bombs Killed More Marines Than Any Day Since Iwo Jima

Twin suicide bombings killed 299 peacekeepers in Beirut, reshaping how terrorist groups would wage war for decades.

At 6:22 a.m., Lance Corporal Eddie DiFranco was standing watch at the main gate of the Battalion Landing Team headquarters in Beirut when he saw the yellow Mercedes truck accelerating directly toward him. He had perhaps five seconds to comprehend what was happening. The truck crashed through the concertina wire, barreled past the guard shack, and drove straight into the four-story building's open lobby.

The explosion that followed was, according to FBI forensic investigators, the largest non-nuclear blast they had ever examined. Twelve thousand pounds of hexogen, enhanced with compressed butane gas, detonated with a force that lifted the entire building into the air before it pancaked down upon 346 sleeping Marines, sailors, and soldiers. The shock wave was felt aboard the USS Iwo Jima, anchored two miles offshore.

Two miles north, twenty seconds later, an identical attack struck the French paratroopers' headquarters in the Drakkar building. Fifty-eight French soldiers died instantly.

The Marines had been sent to Beirut thirteen months earlier as part of a multinational peacekeeping force, deployed after the massacre of Palestinian refugees at Sabra and Shatila. Their mission wa…

💡 The bomb's crater was 40 feet deep—so massive that rescue workers initially believed the building had been destroyed by an airstrike, not a truck.