What significant event highlighted tensions between the U.S. and Japan in the early 20th century?

The Great White Fleet's tour is a significant event that highlighted tensions between the U.S. and Japan in the early 20th century. Launched by President Theodore Roosevelt in 1907, the fleet consisted of 16 battleships painted white, and its mission was to demonstrate America's naval power and to promote goodwill with other nations, including Japan.

This display of naval strength was not only a show of American military might but also an assertion of U.S. interests in the Pacific. At the time, Japan was emerging as a major world power and had rapidly modernized its navy. The American demonstration raised concerns in Japan about U.S. intentions in the Pacific, particularly after recent conflicts such as the Russo-Japanese War, which had established Japan as an imperial power.

The tour was both a diplomatic initiative and a potential provocation. While it aimed to foster better relations, it also served to remind Japan of America's military capabilities, thereby heightening tensions between the two nations during a time when competition for influence in Asia was intensifying.

In contrast, events like the Boxer Rebellion, the Russo-Japanese War, and the Treaty of Portsmouth, while relevant in the context of U.S.-Asian relations, did not directly symbolize the naval