South Korean students burn a banner of a Japanese rising sun flag and Japanese Prime Minister Shinzo Abe during a rally denouncing the Japanese government’s trade restrictions, Seoul, July 29, 2019 (AP photo by Ahn Young-joon).

Japan and South Korea are in the midst of a nasty diplomatic dispute, and Japan is using trade restrictions as a weapon to try and resolve it. Beyond the potential threats to American and regional geopolitical interests if the two countries remain at loggerheads, the nature of the spat is also disturbing. Japan’s use of trade restrictions to force South Korea to back down, while publicly justifying them as necessary for national security reasons, echoes U.S. President Donald Trump’s cavalier approach to trade rules and alliance relations. If the dispute is not resolved quickly, it could complicate efforts to deal […]

South Korean small and medium-sized business owners stage a rally calling for a boycott of Japanese products in front of the Japanese embassy in Seoul, South Korea, July 15, 2019 (AP photo by Ahn Young-joon).

As China’s trade war with the United States casts a pall over the global economy, a separate dispute between two of China’s neighbors—and two American allies—is adding to the gloomy outlook. Earlier this month, Japan curbed exports to South Korea of three materials that are necessary for the production of semiconductors and display screens, threatening to upend South Korea’s technology industry and throw a wrench into complex global supply chains for smartphones, televisions and other popular consumer devices. The move is only the latest escalation in an ongoing standoff, rooted in deep historical grievances, that has regional observers and officials […]