File photo of Volkswagen logos adorning a sign outside a dealership for the German automaker located in the Sydney suburb of Artarmon, Australia, October 3, 2015. REUTERS/David Gray/File Photo

A general view shows the national flag at the deserted Palace of the People building, in the Democratic Republic of Congo's capital Kinshasa, September 19, 2016. REUTERS/Stringer

Traders work on the floor of the New York Stock Exchange (NYSE) in New York City, U.S., September 15, 2016. REUTERS/Brendan McDermid

Congolese policemen take a break at a motorcycle taxi park as opposition activists march to press President Joseph Kabila to step down in the Democratic Republic of Congo's capital Kinshasa, September 19, 2016. REUTERS/Stringer

A Congolese riot police vehicle drives past the Radio-Television Nationale Congolaise (RTNC) building in the Democratic Republic of Congo's capital Kinshasa, September 19, 2016. REUTERS/Stringer

Congolese opposition activists react during a march to press President Joseph Kabila to step down in the Democratic Republic of Congo's capital Kinshasa, September 19, 2016. REUTERS/Stringer

Donald Trump appears at a campaign rally in Miami, Florida. REUTERS/Mike Segar

A Palestinian man uses a smartphone to follow the news outside a store in Gaza City September 19, 2016. REUTERS/Ibraheem Abu Mustafa