Dutch archaeologists have examined archaeological, historical, and geochemical data to pinpoint the site of a catastrophic battle between Julius Caesar and two Germanic tribes, the Tencteri and Usipetes. According to the Commentarii de Bello Gallico, Caesar’s firsthand account of the campaign, the two tribes crossed the Rhine River in 55 B.C. and petitioned Caesar to allow them to settle in Gaul. After negotiations collapsed and the Germans attacked his cavalry, Caesar directed his entire army of eight legions against the German camp, killing 150,000 to 200,000 men, women, and children. The recent study analyzed a deposit of metal artifacts and human skeletal remains that was retrieved during dredging of the Meuse River near the village of Kessel in the Netherlands. The mass of first-century B.C. weaponry, including swords, spearheads, and…