On November 16th:

 1532  Pizarro Captures Incan Emperor Atahualpa

On this day, Spanish conquistador Francisco Pizarro captured the Incan Emperor Atahualpa in the Battle of Cajamarca. This event played a pivotal role in the Spanish conquest of the Inca Empire and altered the course of South American history.

 1907  Oklahoma Becomes the 46th U.S. State 

November 16th, 1907, witnessed the addition of Oklahoma as the 46th state in the United States. The state’s rich history and cultural diversity have played a significant role in shaping the American landscape.

 1988  Estonia Declares Sovereignty

On this day in 1988, Estonia declared its sovereignty within the Soviet Union. This declaration paved the way for Estonia’s eventual independence in 1991, marking a significant moment in the unraveling of the Soviet bloc.