On June 25, 1864, four years into the Civil War, Pennsylvania troops for the Union, begin digging a tunnel toward the Rebels at Petersburg, Virginia, in order to blow a hole in the Confederate lines and break the stalemate.

On June 25, 1915, the German press publishes an official statement from the country’s war command addressing the German use of poison gas at the start of the Second Battle of Ypres two months earlier.

Following his arrival in London, Major General Dwight D. Eisenhower takes command of U.S. forces in Europe on June 25, 1942. Although Eisenhower had never seen combat during his 27 years as an army officer, his knowledge of military strategy and talent for organization were such that Army Chief of Staff General George C. Marshall chose him over nearly 400 senior officers to lead U.S. forces in the war against Germany. After proving himself on the battlefields of North Africa and Italy in 1942 and 1943, Eisenhower was appointed supreme commander of Operation Overlord–the Allied invasion of northwestern Europe.

On June 25, 1950, armed forces from communist North Korea smash into South Korea, setting off the Korean War. The United States, acting under the auspices of the United Nations, quickly sprang to the defense of South Korea and fought a bloody and frustrating war for the next three years.

The last Packard—the classic American luxury car with the famously enigmatic slogan “Ask the Man Who Owns One”—rolls off the production line at Packard’s plant in Detroit, Michigan on June 25, 1956.

On June 25, 1978, activists hoist a vibrant rainbow flag in the midst of the festivities for San Francisco’s Gay and Lesbian Freedom Day parade. According to its creator, Gilbert Baker, the crowd immediately recognized the flag’s significance: “It completely astounded me that people just got it, in an instant like a bolt of lightning—that this was their flag,” he later said. “It belonged to all of us.” This was the rainbow Pride flag, now an ubiquitous symbol of queer pride and liberation.

On June 25, 1988, 17-year-old Debbie Gibson becomes the youngest person ever to write, produce and perform her own #1 pop single when her single “Foolish Beat” reaches the top of the Biilboard Hot 100.

On June 25, 1996, a tanker truck loaded with 25,000 pounds of explosives rips through the U.S. Air Force military housing complex Khobar Towers in Dhahran, Saudi Arabia, killing 19 U.S. airmen and wounding nearly 500 others.