Japan expressed frustration at the Trump administration's silence over its row with China, according to a Financial Times report linked on X this morning during the 3-hour window from 4:15:45 AM to 7:15:45 AM UTC on December 7, 2025. The Financial Times article, shared via its official X account at https://x.com/FT/status/1997486277076078782, highlighted Japan's discontent with the lack of response from U.S. officials amid ongoing tensions with China. No further details on specific statements from Japanese officials or the nature of the row were provided in the sourced report during this period.