What Things that happened in world in 1999?

In 1999, the world witnessed significant events, including the introduction of the Euro as a new currency for many European nations, marking a major step in European integration. The year also saw the historic return of Hong Kong to China from British rule. Additionally, the Y2K scare generated widespread concern over potential computer failures at the turn of the millennium. On the cultural front, the film "The Matrix" premiered, becoming a landmark in Science Fiction cinema.