People walk on a street in Buenos Aires' financial district, Argentina, June 2, 2016. REUTERS/Marcos Brindicci

President Mauricio Macri of Argentina addresses the United Nations General Assembly in the Manhattan borough of New York, U.S., September 20, 2016. REUTERS/Mike Segar

A Warsaw street signs in Lithuanian and Polish languages are pictured in Vilnius, Lithuania, September 20, 2016. Picture taken September 20, 2016. REUTERS/Andrius Sytas

A woman walks past street signs in Lithuanian and Icelandic languages in Vilnius, Lithuania, September 20, 2016. Picture taken September 20, 2016. REUTERS/Andrius Sytas

A man walks past Tatar street signs in Lithuanian and Tatar languages in Vilnius, Lithuania, September 20, 2016. Picture taken September 20, 2016. REUTERS/Andrius Sytas

Vilnius mayor Remigijus Simasius (L) and Lithuanian Jewish Community Chairwoman Faina Kukliansky unveils the Jewish street signs in Lithuanian and Hebrew languages in Vilnius, Lithuania, September 20, 2016. Picture taken September 20, 2016. REUTERS/Andrius Sytas

A computer screen showing stock graphs is reflected on glasses in this illustration photo taken in Bordeaux, France, March 30, 2016. REUTERS/Regis Duvignau

Vehicles wait in line for gas at a Twice Daily gas station on Franklin Road in Brentwood, Tennessee, U.S. September 17, 2016. REUTERS/David Mudd