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What Happened Today in History on August 17

Explore the historical events that shaped our world on August 17th. From major milestones to cultural achievements, see what happened on this day in history. Dates for earlier events may be approximate.

During World War II in Europe, the Allies completed the conquest of the island of Sicily. After 38 days allowing U.S. General George S. Patton and his 7th Army to arrive in Messina several hours before British Field Marshal Bernard L. Montgomery and his 8th Army. There were more than 24,000 American, British, and Canadian casualties on Sicily. More

Proclamation of Independence of Indonesia, officially the Republic of Indonesia from the Empire of Japan and the Netherlands. It is recognized as a national holiday in Indonesia.

Gabon independence day, officially the Gabonese Republic recognizing the end of French colonial rule. This day is a national holiday marked by festivities, parades, and cultural events throughout the country.

Hurricane Camille made landfall late in the evening along the Mississippi Gulf Coast near Waveland, MS. Camille is one of only four Category 5 hurricanes ever to make landfall in the continental United States. The combination of winds, surges, and rainfalls caused 256 deaths (143 on the Gulf Coast and 113 in the Virginia floods) and $1.421 billion in damage. Three deaths were reported in Cuba. More

The catastrophic magnitude 7.6 Izmit earthquake struck the Kocaeli Province of Turkey, causing extensive damage and approximately 17,000 deaths. Named for the quake’s proximity to the northwestern city of İzmit, It is widely remembered as one of the deadliest natural disasters in modern Turkish history. More