RIO DE JANEIRO, BRAZIL - AUGUST 21: Silver medalist Feyisa Lilesa of Ethiopia stands on the podium during the medal ceremony for the Men's Marathon during the Closing Ceremony on Day 16 of the Rio 2016 Olympic Games at Maracana Stadium on August 21, 2016 in Rio de Janeiro, Brazil. (Photo by Ezra Shaw/Getty Images)
Refugees stand behind a fence at the Hungarian border with Serbia near the town of Horgos on September 16, 2015. Europe's 20-year passport-free Schengen zone appeared to be a risk of crumbling with Germany boosting border controls on parts of its frontier with France as migrants desperate to find a way around Hungary's border fence began crossing into Croatia. With a string of EU countries tightened frontier controls in the face of the unprecedented human influx, the cherished principle of free movement across borders -- a pillar of the European project -- seemed in grave jeopardy. / AFP / ARMEND NIMANI (Photo credit should read ARMEND NIMANI/AFP/Getty Images)
TOPSHOT - A woman cries over the body of Axel Messa, 30, wrapped in the flag of Gabon as he is laying on the ground, prior to a funeral procession, in a street of the Libreville district of Nzeng Ayong on September 2, 2016. His mother told AFP he was shot in front of his home on September 1, 2016 night.
Two men died after overnight clashes in Gabon's capital Libreville between security forces and demonstrators protesting President Ali Bongo's announced victory in a disputed election, witnesses and an AFP journalists said on September 2, 2016. The latest deaths take the toll up to five killed since riots and protests broke out on August 31, 2016 after Bongo was declared the winner of the weekend presidential vote by a razor-thin margin.
/ AFP / MARCO LONGARI (Photo credit should read MARCO LONGARI/AFP/Getty Images)
Ethiopia's Feyisa Lilesa crosses the finish line of the men's marathon event at the Summer Olympics in Rio de Janeiro on Aug. 21, 2016. (Adrian Dennis/AFP/Getty Images)
BORNO, NIGERIA - MARCH 29: Nigerian soldiers are seen after an operation against Boko Haram terrorists at a terrorist camp in Borno, Nigeria on March 29, 2016. (Photo by Stringer/Anadolu Agency/Getty Images)
NEW YORK, NY - SEPTEMBER 19: New York City police commissioner James O'Neill stands with Mayor Bill de Blasio as he holds up a picture of Ahmad Khan Rahami, the man believed to be responsible for the explosion in Manhattan on Saturday night and an earlier bombing in New Jersey, at a news conference at New York City on September 19, 2016 in New York City. Rahami was taken into custody on Monday afternoon following a gunfight where he was wounded by he police. (Photo by Spencer Platt/Getty Images)
CANBERRA, AUSTRALIA - SEPTEMBER 15: Prime Minister Malcolm Turnbull during House of Representatives question time at Parliament House on September 15, 2015 in Canberra, Australia. Malcolm Turnbull will become the 29th Prime Minister of Australia after he defeated Tony Abbott 54 votes to 44 in a snap leadership ballot on Monday night. Julie Bishop remains deputy leader of the Liberal party following the spill. (Photo by Stefan Postles/Getty Images)
MOSCOW, RUSSIA - DECEMBER 2013: (EXCLUSIVE ACCESS; PREMIUM RATES (3X) APPLY) Former intelligence contractor Edward Snowden poses for a photo during an interview in an undisclosed location in December 2013 in Moscow, Russia. Snowden who exposed extensive details of global electronic surveillance by the National Security Agency has been in Moscow since June 2012 after getting temporary asylum in order to evade prosecution by authorities in the U.S. (Photo by Barton Gellman/Getty Images)
Incoming Philippine President Rodrigo Duterte is seen during his press conference dawn Thursday, May 26, 2016, at the Royal Mandaya Hotel in the southern Philippine city of Davao. Duterte is set assume office as 16th president on June 30, 2016. (Photo by Jeoffrey Maitem/NurPhoto via Getty Images)
A Somali trader takes khat, a mild narcotic drug meant for exports to Somalia, out of bags, 21 June 2003 at the small Wilson airport in Nairobi. Kenya has imposed a ban on all flights from the country into war-wracked neighboring Somalia, sources at Nairobi Airport's control tower said 21 June. Kenya has in the past accused Somalia, which has not had a recognised government since dictator Mohamed Siad Barre was overthrown in January 1991, of being responsible for the infiltration of arms into the country. AFP PHOTO/SIMON MAINA (Photo credit should read SIMON MAINA/AFP/Getty Images)
Ethiopia's Feyisa Lilesa crossed his arms above his head at the finish line of the Men's Marathon athletics event of the Rio 2016 Olympic Games at the Sambodromo in Rio de Janeiro on August 21, 2016.
Lilesa crossed his arms above his head as he finished the race as a protest against the Ethiopian government's crackdown on political dissent.
/ AFP / OLIVIER MORIN (Photo credit should read OLIVIER MORIN/AFP/Getty Images)
Refugees stand behind a fence at the Hungarian border with Serbia near the town of Horgos on September 16, 2015. Europe's 20-year passport-free Schengen zone appeared to be a risk of crumbling with Germany boosting border controls on parts of its frontier with France as migrants desperate to find a way around Hungary's border fence began crossing into Croatia. With a string of EU countries tightened frontier controls in the face of the unprecedented human influx, the cherished principle of free movement across borders -- a pillar of the European project -- seemed in grave jeopardy. / AFP / ARMEND NIMANI (Photo credit should read ARMEND NIMANI/AFP/Getty Images)
US Democratic presidential nominee Hillary Clinton waves to the press as she leaves her daughter's apartment building after resting on September 11, 2016 in New York.
Clinton departed from a remembrance ceremony on the 15th anniversary of the 9/11 attacks after feeling "overheated," but was later doing "much better," her campaign said. / AFP / Brendan Smialowski (Photo credit should read BRENDAN SMIALOWSKI/AFP/Getty Images)
First Vice President of South Sudan and former rebel leader, Riek Machar (L), and President Salva Kiir (R), sit for an official photo with the 30 members of the new cabinet of the Transitional Government at the Cabinet Affairs Ministry, in Juba on April 29, 2016.
The new cabinet of the Transitional Government includes former rebels and members of the opposition, a step forward in a drawn-out peace process aimed at ending more than two years of conflict. / AFP / ALBERT GONZALEZ FARRAN (Photo credit should read ALBERT GONZALEZ FARRAN/AFP/Getty Images)
