LONDON—The dollar began the last quarter of 2021 near its highest levels of the year, and was headed for its best week since June as investors expected a hawkish-sounding Federal Reserve to lift U.S. interest rates sooner than its major peers.
Cautious market sentiment due to COVID-19 concerns, wobbles in China’s growth, and a Washington gridlock ahead of a looming deadline to lift the U.S. government’s borrowing limit also lent support to the dollar which is seen as a safe-haven asset.





