5 Unsolved Mysteries of World War 1 That Defy Explanation

https://wo.ws/Dark5 ◄ use code HEADLESS to get 7 Days Premium, 1.5M Credits, 500 Doubloons, the Headless Horseman Commander, and a haunting universal ship skin... They never saw him coming. It was a cold November night in 1915 when a dockhand crept through the darkness near the shipyards of Newport News, Virginia. Inside the wooden pens, hundreds of horses and mules awaited transport to Europe, where they would haul artillery and supplies for the Allied war effort. The dockhand, a man named John Grant, carried a small paper package and a pair of rubber gloves. With swift, practiced movements, he jabbed a glass syringe into the flanks of as many animals as he could reach, then poured the rest of the yellow liquid into their water troughs. Within weeks, the animals would begin to weaken, struck down by a disease called glanders. It was biological warfare—silent, insidious, and nearly impossible to trace. The mastermind behind these attacks was an American-born German agent named Dr. Anton Dilger. Operating from a quiet house near Washington, D.C., Dilger had transformed its basement into a covert germ warfare lab. There, he and his associates cultivated deadly bacteria—glanders and anthrax—which were then smuggled to East Coast ports and injected into horses bound for the war. It was an audacious and largely untraceable attack, one that, for years, remained a mystery even to American authorities...