Romanian President Nicolae Ceaușescu and wife Elena executed. The communist leader and his wife were deposed after a revolution. Their trial lasted for about an hour and then they were summarily executed by a firing squad.

USSR invades Afghanistan. The airlift of Soviet troops into Afghanistan started a 9 year long war. The anti-Soviet insurgents, the mujahideen, received support from the United States and other western allies.

Hirohito becomes the 124th emperor of Japan. Michinomiya Hirohito, known as Emporor Shōwa after his death, becomes the 124th emperor of Japan after the death of his father, Emperor Yoshihito. Hirohito was the Emperor of Japan for 62 years, making him the longest reigning Emperor of Japan.

First abdominal surgery performed. American physician Ephraim McDowell became the first person in recorded history to successfully remove an ovarian tumor. He is known as the father of ovariotomy and abdominal surgery. The procedure took about 30 minutes and was performed without any anesthesia.

East India Company's Captain William Mynors becomes the first European to sail by Christmas Island. Captain William Mynors on the East India Company ship Royal Mary did not stop at the Australian island, which owes its name to the date of its discovery by Europeans. It was not until 44 years later that the first Europeans stepped on the Island. Sparsely populated, the Indian Ocean island is rich in phosphate, which is mined from the guano – bird droppings.