Syrians gather near damaged trucks carrying aid on the side of the road in the town of Orum al-Kubra on the western outskirts of the northern Syrian city of Aleppo on September 20, 2016, the morning after a convoy delivering aid was hit by a deadly air strike.
The UN said at least 18 trucks in the 31-vehicle convoy were destroyed en route to deliver humanitarian assistance to the hard-to-reach town.
/ AFP / Omar haj kadour (Photo credit should read OMAR HAJ KADOUR/AFP/Getty Images)
This picture taken from the Turkish Syrian border city of Karkamis in the southern region of Gaziantep, on August 24, 2016 shows smoke billows following air strikes by a Turkish Army jet fighter on the Syrian Turkish border village of Jarabulus during fighting against IS targets.
Turkey's army backed by international coalition air strikes launched an operation involving fighter jets and elite ground troops to drive Islamic State jihadists out of a key Syrian border town. / AFP / BULENT KILIC (Photo credit should read BULENT KILIC/AFP/Getty Images)
TOPSHOT - Aid is seen strewn across the floor in the town of Orum al-Kubra on the western outskirts of the northern Syrian city of Aleppo on September 20, 2016, the morning after a convoy delivering aid was hit by a deadly air strike.
The UN said at least 18 trucks in the 31-vehicle convoy were destroyed en route to deliver humanitarian assistance to the hard-to-reach town.
/ AFP / Omar haj kadour (Photo credit should read OMAR HAJ KADOUR/AFP/Getty Images)
ELIZABETH, NJ - SEPTEMBER 19: Members of the Federal Bureau of Investigation (FBI) and other law enforcement officials investigate a residence in connection to Saturday night's bombing in Manhattan, September 19, 2016 in Elizabeth, New Jersey. On Monday morning, law enforcement released a photograph of 28-year-old Ahmad Khan Rahami, who they are seeking in connection to the attack. (Photo by Drew Angerer/Getty Images)
Russian President Vladimir Putin (C) attends a government meeting at the Kremlin in Moscow on September 19, 2016.
Russia's ruling United Russia party has won a record number of seats in parliamentary polls that could pave the way for President Vladimir Putin to glide to a fourth term in 2018 elections. / AFP / SPUTNIK / Aleksey Nikolskyi (Photo credit should read ALEKSEY NIKOLSKYI/AFP/Getty Images)
ALEPPO, SYRIA - SEPTEMBER 04 : Members of Free Syrian Army patrol at Cobanbey (Al-Rai) town of Al-Bab District near Jarabulus District during the "Operation Euphrates Shield" in Aleppo, Syria on September 04, 2016. The anti-Daesh operation called Euphrates Shield, which was launched on August 24, aims at improving security, supporting coalition forces, supporting Syrias territorial integrity and eliminating the terror threat along Turkeys border through Free Syrian Army (FSA) fighters backed by Turkish armor, artillery, and jets.
(Photo by Huseyin Nasir /Anadolu Agency/Getty Images)
The Japanese Maritime Self-Defense Force (MSDF) escort ship Shrane (L) leads a pack of vessels during its fleet review off Sagami Bay, Japan's Kanagawa prefecture on October 14, 2012. Forty-five MSDF vessels and one ship each from the US, Australian and Singaporean navies participated in the fleet review. AFP PHOTO / KAZUHIRO NOGI (Photo credit should read KAZUHIRO NOGI/AFP/GettyImages)
AZAZ, SYRIA - SEPTEMBER 14 : Syrian oppositions stand guard at the Azaz's Havarkilis village as they search for the mines as part of an operation against Daesh terrorists in Azaz, Syria on September 14, 2016. (Photo by Ensar Ozdemir/Anadolu Agency/Getty Images)
WARSAW, POLAND - JULY 08: U.S. President Barack Obama (R) and Secretary of State John Kerry attend the meeting of the North Atlantic Council at the Warsaw NATO Summit on July 8, 2016 in Warsaw, Poland. NATO member heads of state, foreign ministers and defense ministers are gathering for a two-day summit beginning today. (Photo by Sean Gallup/Getty Images)
Tbilisi aircraft carrier (later renamed Admiral Kuznetsov) undergoes testing in the Black Sea. Tbilisi aircraft carrier is pictured during a cruise. Photo TASS / A. Kremko (Photo by TASS via Getty Images)
US Navy crew man machine-guns as they stand aboard a Riverine Command Boat off the coast of Bahrain's Salman port, near Manama, on May 12, 2013, one day before the start of the biggest exercise of mine countermeasure maneuvers in the Arabian Gulf. The US Navy along with other 40 nations are conducting the games. AFP PHOTO/MARWAN NAAMANI (Photo credit should read MARWAN NAAMANI/AFP/Getty Images)
A man watches a television screen reporting news of North Korea's latest submarine-launched ballistic missile test at a railway station in Seoul on August 25, 2016.
North Korean leader Kim Jong-Un declared a recent submarine-launched ballistic missile (SLBM) test the "greatest success", Pyongyang's state media said on August 25. / AFP / JUNG YEON-JE (Photo credit should read JUNG YEON-JE/AFP/Getty Images)