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."

