On This Day in History

Korean War: North Korean troops attacked United Nations forces in the first of two battles at Wonju.

RTÉ, Ireland's first television network, began broadcasting.

Central African military officers led by Jean-Bédel Bokassa began a coup d'état against the government of President David Dacko.

Puerto Rican baseball player Roberto Clemente (pictured) died in a plane crash en route to deliver aid to victims of that year's Nicaragua earthquake.

Two Australian biologists published an article titled "A Synopsis of the Class Reptilia in Australia", initiating the Wells and Wellington affair.

Three disgruntled employees set fire to the Dupont Plaza Hotel in San Juan, Puerto Rico, killing more than 90 people and injuring 140 others, making it the second-deadliest hotel fire in American history.

Brandon Teena, an American trans man, was raped and murdered in Humboldt, Nebraska; his death led to increased lobbying for hate crime laws in the United States.

The European Exchange Rate Mechanism froze the exchange rates of the legacy currencies in the eurozone, establishing the value of the euro.

Russian prime minister Vladimir Putin became acting president upon President Boris Yeltsin's unexpected resignation.

In accordance with the Torrijos–Carter Treaties, Panama assumed full control of the Panama Canal Zone from the United States.

Taipei 101 (pictured) in Taipei, Taiwan, opened to the public as the world's tallest building.

War in Somalia: Transitional Federal Government forces attacked the last stronghold of the Islamic Courts Union in the town of Jilib.