Dollar struggles for traction as markets weigh Iran sanctions, Treasury buybacks

On Tuesday, the U.S. dollar showed weakness against key currencies as investors reacted to new sanctions on Iran and attempts to reduce Treasury yields. The euro and pound both saw minor increases, approaching their recent highs. Additionally, Bitcoin enjoyed a notable weekly surge, bolstering its upward trajectory. Market watchers are eager for insights from Federal Reserve Chair Warsh's upcoming address regarding potential policy shifts.