Japan-US relations are characterized by a strong partnership that has developed since the end of World War II. The two countries signed the Treaty of Mutual Cooperation and Security in 1960, which established a framework for military cooperation and mutual defense. This alliance has helped maintain stability in the Asia-Pacific region and has fostered economic ties, making the United States one of Japan's largest trading partners. Culturally, Japan and the US share a rich exchange of ideas, technology, and values. Both nations collaborate on various global issues, including climate change, trade, and security. The relationship continues to evolve, adapting to new challenges and opportunities in the international landscape.