The two countries “will not hesitate to conduct further joint intervention," vowed Japan's Finance Minister Satsuki Katayama.

Japan's Finance Minister plans to reveal a cooperation with Washington regarding currency market interventions aimed at arresting the yen's drastic decline to levels not seen in…

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...