A recently located Iron Dome battary can be seen near the southern Israeli city of Ashkelon outside the Gaza Strip June 7, 2015. REUTERS/Amir Cohen

The GM logo is seen at the General Motors Lansing Grand River Assembly Plant in Lansing, Michigan October 26, 2015. REUTERS/Rebecca Cook

The Mercedes B-Class Electric Drive is presented during the media day at the Frankfurt Motor Show (IAA) in Frankfurt, Germany September 16, 2015. REUTERS/Kai Pfaffenbach/File Photo

The Mercedes S500e is presented during the media day at the Frankfurt Motor Show (IAA) in Frankfurt, Germany September 16, 2015. REUTERS/Kai Pfaffenbach/File Photo

North Korea's Foreign Minister Ri Yong-ho (C) arrives at the Venezuela's late President Hugo Chavez statue unveiling event at the entrance of the Venetur Hotel Convention Center, venue of the 17th Non-Aligned Summit in Porlamar, Venezuela September 16, 2016. REUTERS/Marco Bello

A statue of Venezuela's late President Hugo Chavez is seen at the entrance of the Venetur Hotel Convention Center, venue of the 17th Non-Aligned Summit in Porlamar, Venezuela September 16, 2016. REUTERS/Marco Bello

Supporters of Venezuela's President Nicolas Maduro gather in a street near the Venetur Hotel Convention Center where the 17th Non-Aligned Summit takes place in Porlamar, Venezuela September 16, 2016. REUTERS/Marco Bello

Bolivia's Foreign Minister David Choquehuanca (C) speaks during the Venezuela's late President Hugo Chavez statue unveiling event at the entrance of the Venetur Hotel Convention Center, venue of the 17th Non-Aligned Summit in Porlamar, Venezuela September 16, 2016. REUTERS/Marco Bello