(Reuters) -
U.S. Treasury Secretary Jack Lew will visit Greece
on Sunday to discuss the euro zone country's economic reforms and Europe 's policies to support recovery, the Treasury said
on Wednesday.
Lew will
visit Athens after attending the Group of 20
gathering of finance ministers and central bankers in Moscow this weekend. Greece 's debt
crisis has roiled the euro zone and raised doubts about the currency bloc's
future.