(Bloomberg) -- Weakness in the yen is broadening with a trade-weighted gauge of the currency falling to the lowest in more than two decades as officials in Tokyo issue more warnings about sharp moves.Most Read from BloombergTucker Carlson's Fox Defense Crumbled When He Took MillionsXi Tells Blinken ‘Very Good’ That Progress Made on US-China TiesGlobal Stocks Slip on Worry Rally Looks Exhausted: Markets WrapMass Immigration Experiment Gives Canada an Edge in Global Race for LaborIndiGo Makes Reco