February 13 in Military History

Catherine Howard, the fifth wife of Henry VIII, was executed for treason at the Tower of London. Henry's military ambitions and the need for a male heir drove much of Tudor England's political violence.

Union forces under General Ulysses S. Grant began the assault on Fort Donelson on the Cumberland River in Tennessee, leading to his famous "unconditional surrender" demand that made him a national hero.

Allied bombers launched a massive strategic bombing campaign against Dresden, Germany, creating a firestorm that killed an estimated 25,000 people and leveled one of Europe's most beautiful cities, sparking enduring debate about the ethics of strategic bombing.

Soviet and Romanian forces captured Budapest after a brutal 50-day siege, one of the bloodiest urban battles of World War II. The fighting killed 38,000 civilians and destroyed 80% of the city's buildings.

The AIM-7 Sparrow III air-to-air missile completed its first successful full-guidance flight test at Point Mugu, California, establishing the semi-active radar homing technology that would dominate aerial combat for decades.

France detonated its first atomic bomb, "Gerboise Bleue," in the Sahara Desert, becoming the fourth nuclear power. The test was directed by General Charles Ailleret and established France's independent nuclear deterrent.

Operating from USS Nimitz, VF-84 completed the first operational deployment of the Tactical Air Reconnaissance Photographic System (TARPS), giving F-14 Tomcats a critical reconnaissance capability.

Two U.S. Air Force F-117 stealth fighters struck the Amiriyah civilian shelter in Baghdad with precision-guided bombs, killing 408 Iraqi civilians. The strike was a devastating intelligence failure during the Gulf War.

The Aegis cruiser USS Lake Erie launched an SM-3 missile that destroyed a malfunctioning U.S. spy satellite traveling at 17,000 mph in low Earth orbit, demonstrating sea-based anti-satellite and ballistic missile defense capability.

Russia and the United States agreed on a "cessation of hostilities" in Syria, though the agreement quickly collapsed as military operations by all parties continued unabated in the complex multi-front civil war.