六月七日大事紀｜June 7 On This Day – The Treaty of Tordesillas Divides a New World

1494年6月7日，西班牙與葡萄牙簽署《托德西利亞斯條約》，試圖解決海外探索所引發的領土爭議。這份協議深刻影響了美洲、非洲及亞洲的殖民歷史，也改變了世界版圖的發展方向。

On June 7, 1494, two emerging maritime powers signed an agreement that would influence centuries of exploration and empire-building. The Treaty of Tordesillas sought to divide newly discovered territories between Spain and Portugal, shaping the future of continents across the globe.

中文

十五世紀末，歐洲正進入大航海時代。隨著航海技術進步，西班牙與葡萄牙成為探索未知世界的先驅國家。1492年，哥倫布在西班牙王室支持下橫渡大西洋，抵達美洲新大陸。這項發現震驚整個歐洲，也立即引發兩大海洋強國之間的競爭。雙方都希望取得新發現土地的控制權，以獲得貿易利益、資源及政治影響力。為避免衝突升級，兩國在教宗調停下展開談判。1494年6月7日，西班牙與葡萄牙於西班牙托德西利亞斯鎮正式簽署《托德西利亞斯條約》。條約規定在大西洋上劃出一條假想分界線，分界線以東的新發現土地歸葡萄牙所有，以西則歸西班牙所有。當時雙方對世界地理的認識仍十分有限，因此這條界線的長遠影響遠超過簽署者的想像。最著名的例子便是今日的巴西。由於巴西東部位於分界線葡萄牙一側，因此成為葡萄牙殖民地，而周邊大部分南美洲地區則落入西班牙勢力範圍。這種歷史發展解釋了為何今天巴西主要使用葡萄牙語，而鄰近國家多數使用西班牙語。隨著探索範圍擴展，條約影響逐漸延伸至非洲、印度洋及亞洲地區。雖然後來其他歐洲國家並不承認這項協議，但它仍然成為殖民時代早期國際外交的重要案例。許多歷史學家認為，《托德西利亞斯條約》象徵歐洲列強首次嘗試以外交方式分配全球勢力範圍。它不僅影響語言、文化與宗教傳播，也改變數億人口的歷史發展。今天回顧1494年6月7日，人們看到的是一紙協議如何跨越數個世紀，塑造現代世界的文化版圖與國際格局。

English Version

The late fifteenth century was an age of discovery. European sailors were venturing farther than ever before, opening new trade routes and encountering lands unknown to them. Among the leading maritime nations, Spain and Portugal stood at the forefront of exploration. Their successes promised wealth, influence, and access to valuable resources, but they also created a problem: who would control the newly discovered territories beyond Europe? Following Christopher Columbus’s voyage across the Atlantic in 1492, tensions grew between the two kingdoms. Both claimed rights to lands being explored across the oceans. To prevent conflict, negotiations were organized with the support of the Catholic Church. The result was the Treaty of Tordesillas, signed on June 7, 1494. The agreement established an imaginary line running through the Atlantic Ocean. Territories discovered east of the line would belong to Portugal, while those west of it would fall under Spanish influence. At the time, neither side fully understood the geography of the world they were attempting to divide. Nevertheless, the treaty produced consequences that lasted for centuries. One of the most significant outcomes was the future of Brazil. Because part of South America lay on the Portuguese side of the dividing line, Portugal established control there, leading Brazil to develop a Portuguese-speaking identity that remains unique within Latin America. As exploration expanded into Africa, Asia, and the Pacific, the treaty continued to influence colonial ambitions and international diplomacy. Although other European powers later ignored its authority, the agreement remains a remarkable example of how nations attempted to manage global competition through negotiation rather than warfare. Historians often view the Treaty of Tordesillas as a defining moment in the Age of Exploration. It shaped migration patterns, language distribution, religious influence, and political development across multiple continents. More than five hundred years later, the effects of that single agreement can still be seen in the cultural and linguistic landscapes of the modern world.