The opening of Japan to the West in the mid-19th century marked a pivotal moment in both Japanese and world history. For over two centuries, Japan had maintained a strict policy of isolation, known as Sakoku, under the Tokugawa Shogunate. During this time, Japan had little contact with the outside world, limiting foreign trade to a few select countries and regulating all foreign interactions. The Japanese government feared the spread of foreign influence, particularly the rise of Christianity, and sought to preserve its cultural and political autonomy. This policy of seclusion, however, could not last indefinitely as global dynamics began to shift.
In the early 19th century, Japan’s isolation became increasingly untenable. European powers and the United States, motivated by economic interests and a desire for new markets, began expanding their reach in Asia. In particular, the U.S. sought to establish trade relations with Japan to secure supplies of coal and other resources for its ships traveling across the Pacific and to open new markets for its goods. By the mid-1800s, Japan was surrounded by foreign powers asserting their interests in the region, making its isolated stance increasingly difficult to maintain.
The United States, under President Millard Fillmore, decided to take decisive action to open Japan to American trade. The task was entrusted to Commodore Matthew Perry, a naval officer with extensive experience in international affairs. Perry was given a clear mandate: to convince Japan to end its isolation and enter into trade agreements with the United States. Perry’s mission would prove to be a turning point, not only for Japan but for the entire region, as it set in motion a process of modernization and westernization that would radically transform Japanese society.