US and Japan take action to prop up yen in rare joint move

What the report says

Japan and the United States have confirmed that they carried out a coordinated intervention in foreign exchange markets last week to support the yen after it fell to a new 40-year low, according to BBC World News. The move was described as the first joint intervention by the two countries since 2011, when they acted together after the earthquake and tsunami in eastern Japan.

The BBC reported that Japan’s Ministry of Finance and US Treasury Secretary Scott Bessent both indicated they would not rule out further joint action if needed. The intervention was framed as an effort to curb excessive volatility and disorderly trading in the yen, while also reducing the risk that a sharp sell-off in Japanese government bonds could affect wider financial markets.

The story places the pressure on the yen in the context of Japan’s still-low interest rates compared with the United States, along with domestic challenges such as an ageing population, weak productivity and dependence on imported energy priced in dollars. The Bank of Japan raised rates in June, but the gap with US borrowing costs remains wide.

BBC also reported market reaction around the announcement, with the dollar easing against the yen before recovering some ground. The development matters because it shows unusual US support for Japan’s currency policy and signals that both governments may remain ready to intervene again if volatility persists.