June 28 in Military History

Serbian Prince Lazar faces the Ottoman Sultan Murad I in a battle that becomes the foundational myth of Serbian national identity, and the reason June 28 held such significance in 1914.

American Patriot forces under Colonel William Moultrie repulse a British Royal Navy attack on the unfinished palmetto-log Fort Sullivan in Charleston Harbor, saving the southern colonies from early British invasion.

Washington's Continental Army fights the British to a tactical draw at Monmouth Court House, New Jersey, demonstrating the effectiveness of Baron von Steuben's training at Valley Forge.

A Bosnian Serb nationalist assassinates Archduke Franz Ferdinand of Austria-Hungary in Sarajevo, triggering the chain of events that leads to World War I, the most destructive conflict the world had yet seen.

Serbian nationalist Gavrilo Princip assassinates Archduke Franz Ferdinand, heir to the Austro-Hungarian throne, and his wife Sophie in Sarajevo, triggering the crisis that would escalate into the First World War.

Germany signs the Treaty of Versailles in the Hall of Mirrors, officially ending World War I. The punitive terms, including war guilt, reparations, and territorial losses, sow the seeds of World War II.

Representatives of Germany and the Allied powers sign the Treaty of Versailles in the Hall of Mirrors at the Palace of Versailles, formally ending the First World War and imposing harsh terms on defeated Germany.

Britain recognizes General Charles de Gaulle as the leader of the Free French forces, legitimizing his radio appeal of June 18 and establishing the government-in-exile that will continue the fight against Germany.

The German Wehrmacht launches Operation Fall Blau (Case Blue), the summer 1942 offensive in southern Russia aimed at seizing the Caucasus oil fields, the operation that will ultimately lead to Stalingrad.

North Korean forces capture Seoul just three days after the invasion, forcing the South Korean government and its American advisors to flee southward.