Wed May 27,
2015 12:31pm EDT Related: GREECE
Reuters
The United States urged international creditors to
show more flexibility in negotiations with Greece 's cash-strapped government
to avert a possible Greek default and exit from the euro zone with incalculable
consequences.
U.S.
Treasury Secretary Jack Lew issued the warning on Wednesday in a stopover in London on his way to a meeting of Group of Seven finance
ministers in Dresden , Germany .