Julia Louis-Dreyfus accepts the award for Outstanding Lead Actress In A Comedy Series for "Veep" at the 68th Primetime Emmy Awards in Los Angeles, California, U.S., September 18, 2016. REUTERS/Mike Blake

Courtney B. Vance accepts the award for Outstanding Lead Actor In A Limited Series Or Movie for "The People v. O.J. Simpson: American Crime Story" at the 68th Primetime Emmy Awards in Los Angeles, California, U.S., September 18, 2016. REUTERS/Mike Blake

Producer Mark Burnett holds up the award for Outstanding Reality-Competition Program for "The Voice" at the 68th Primetime Emmy Awards in Los Angeles, California, U.S., September 18, 2016. REUTERS/Mike Blake

Crop scouts calculate yields in a Kansas wheat field on the first day of their tour of the U.S. Plains hard red winter wheat region in Central Kansas, in this file photo dated May 3, 2011. REUTERS/Mark Weinraub

A labourer selects wooden planks as he works at a residential construction site in Hefei, Anhui province, China February 18, 2012. REUTERS/Stringer/File Photo

A man walks past at an electronic board showing the Japanese yen's exchange rate against British pound (R) and Euro outside a brokerage in Tokyo, Japan, July 6, 2016. REUTERS/Issei Kato

With New York Governor Andrew Cuomo alongside, New York Mayor Bill de Blasio, seen here shaking hands with a policeman, surveys the site of an explosion which occurred in the Chelsea neighborhood of New York, U.S., September 18, 2016. REUTERS/Rashid Umar Abbasi

Federal Bureau of Investigation (FBI) officials label and collect evidence near the site of an explosion which took place on Saturday night in the Chelsea neighborhood of Manhattan, New York, U.S. September 18, 2016. REUTERS/Rashid Umar Abbasi