On December 31, 1999, at 11:59 PM, the world collectively held its breath as the final minute of the 20th century slipped away. Across continents, people gathered in homes, streets, and public squares, preparing for countdowns, fireworks, and the arrival of the new millennium. When midnight struck, marking 00:00 on January 1, 2000, celebrations erupted globally. Millions cheered and embraced while dazzling fireworks lit the skies from Sydney to New York. This historic moment symbolized not only