KEY POINTS
  • "We're first and foremost supportive of the Fed's efforts; what they deem to be necessary to get inflation under control," U.S. Treasury Secretary Janet Yellen said in Bali, Indonesia, ahead of the Group of 20 finance ministers' meeting. 
  • Almost half of the increase in prices in the latest inflation numbers came from high energy costs, Yellen added. 

BALI, Indonesia — U.S. Treasury Secretary Janet Yellen has warned that inflation in the U.S. is "unacceptably high" and said bringing down rising prices will be Washington's "top priority." 

Data released Wednesday showed U.S. consumer inflation rose to 9.1%, the highest level since 1981.