1. Open Door Policy:
- The U.S. advocated for the Open Door Policy, which promoted equal opportunities for trade and investment in China among all nations, including Japan. The U.S. believed that this policy would benefit its economic interests and maintain regional stability.
2. Treaty of Portsmouth:
- In 1905, the U.S. mediated the Treaty of Portsmouth to end the Russo-Japanese War. This treaty demonstrated U.S. recognition of Japan's growing prominence as a regional power.
3. Immigration Act of 1907:
- This act aimed to control the influx of immigrants from certain countries, including Japan. However, unlike later discriminatory laws, the act's provisions affecting Japan were negotiated bilaterally rather than being strictly exclusionary.
4. Root-Takahira Agreement:
- Signed in 1908, this agreement confirmed both the U.S. and Japan's commitment to upholding the Open Door Policy in China and respecting each other's territorial possessions in the Pacific region.
5. Gentlemen's Agreement of 1907:
- An informal understanding between the U.S. and Japan to address concerns about Japanese immigration. Japan voluntarily limited the issuance of passports for laborers to the U.S. to help ease tensions surrounding immigration.
6. Trade Relations:
- The U.S. and Japan engaged in mutually beneficial trade, with increasing volumes of U.S. exports to Japan, such as cotton, machinery, and automobiles.
7. Cultural and Educational Exchanges:
- There was growing cultural and educational interaction between the two countries, including visits by high-profile figures, such as the future U.S. President William Howard Taft, who visited Japan in 1905.
Overall, before World War 1, the U.S. adopted a cooperative and largely amicable approach toward Japan, reflecting the alignment of their interests in some areas and a desire to maintain peaceful relations in the Asia-Pacific region.