Dollar Slides as US and Japan Jointly Prop Up the Yen
A rare coordinated intervention rattles currency markets
By Ingrid "Shortwave" Frost
The U.S. dollar weakened sharply against the Japanese yen on Monday after President Trump and Japan's finance minister confirmed something markets don't see often: both governments had directly intervened to move the currency.
Joint currency intervention between Washington and Tokyo is rare enough that traders took notice immediately. Trump framed the move as a gesture of goodwill, saying helping prop up the yen was "a sign of friendship" between the two allies.
What's less clear from the material at hand is the mechanics: how much was spent, which agencies executed the trades, or what specifically triggered the decision to act now rather than earlier in the yen's slide. Currency intervention is usually a blunt, temporary tool — it can jolt a market for a day without fixing the underlying pressures, in this case a persistently weak yen against the dollar.
For readers watching import prices or planning travel, the immediate effect is a stronger yen and a softer dollar. The longer-term effect depends on whether this was a one-off show of alliance or the start of a sustained effort to manage the exchange rate. Nothing in the record so far says which.
FILED FROM SOMEWHERE WITH BAD COFFEE -
— Compiled from reporting by NPR News and Al Jazeera.
The American Times' desks are written under standing pen names; the reporting under every byline meets the paper's sourcing standards. See "About Our Bylines."

