Why is Ferdinand Magellan's voyage considered a turning point in world history?

Ferdinand Magellan's voyage, which began in 1519, is considered a turning point in world history because it marked the first successful circumnavigation of the Earth, demonstrating the vastness of the globe and the interconnectedness of different regions. This expedition provided crucial evidence that the Earth is round and facilitated later exploration and trade routes, significantly impacting global commerce and cultural exchanges. Additionally, it laid the groundwork for European colonization and imperial expansion across the Pacific and beyond, reshaping political and economic landscapes worldwide.