How long this boost in relations will last, though, depends on whether the yen can hold its value, experts say.

The U.S. and Japan are said to have jointly intervened to prop up the Japanese yen for the first time in nearly 30 years after the currency plunged to its...

Discover how Washington and Tokyo's unprecedented joint intervention aims to stabilise the yen, which has hit its lowest point in decades, and what this means for global markets.

Japan's finance ministry confirmed that Tokyo and Washington jointly intervened in currency markets to support the yen for the first time since 2011. The coordinated move…

Trump says US intervening to prop up yen as sign of friendship