Japan’s quiet subsidy of American prosperity is ending. Over the past 40 years, Japan has helped bankroll Americans’ lifestyle while its own economy sank into decades of stagnation. Now the tab’s due, ...

Japan’s OHISAMA Project is a practical demonstration of space-based solar power (SBSP)—which, if scaled up, could solve many ...

On July 7, U.S. President Donald Trump sent a letter to the Japanese government announcing a 25 percent tariff on all goods shipped to the United States beginning on Aug. 1. The reaction was swift.

The terms of a breakthrough trade agreement between America and Japan are being called into question, with senior officials in the two nations offering contradictory accounts of who will profit from a ...

America’s island-hopping campaign in the Pacific bypassed Japan’s strongest fortresses instead of attacking them head-on.

Over the next decade, the U.S. economy will face two big challenges: higher interest rates and AI-generated disruption. Each invites the same solution: policies to keep rates below their market level.

Not so long ago, Japan’s impact on American sports was an occasional crossover athlete with a fighting spirit and distinct style that was more an individual than collective. Not any more. With ...

Toyota Motor Corp.’s record sales run, including steady growth in China and North America, has lost steam after a sharp drop back home in Japan. Global sales in August — including that of subsidiaries ...