A Syrian family is seen outside a new temporary camp for migrants and refugees, on the island of Lesbos, Greece, September 22, 2020. REUTERS/Yara Nardi

A Syrian family walks to reach a new temporary camp for migrants and refugees, on the island of Lesbos, Greece, September 21, 2020. REUTERS/Yara Nardi

Students salute as they line up before entering to their classrooms as a school year kicks off amid concerns about the spread of the coronavirus disease (COVID-19), in Damascus, Syria September 13, 2020. REUTERS/Yamam Al Shaar

Students wearing protective face masks line up before entering to their classrooms as a school year kicks off amid concerns about the spread of the coronavirus disease (COVID-19), in Damascus, Syria September 13, 2020. REUTERS/Yamam Al Shaar

Students line up before entering to their classrooms as a school year kicks off amid concerns about the spread of the coronavirus disease (COVID-19), in Damascus, Syria September 13, 2020. REUTERS/Yamam Al Shaar

A student has her hands sanitized in a school as a school year kicks off amid concerns about the spread of the coronavirus disease (C0VID-19), in Damascus, Syria September 13, 2020. REUTERS/Yamam Al Shaar

A student sanitizes the hands of her classmate in a classroom as a school year kicks off amid concerns about the spread of the coronavirus disease (C0VID-19), in Damascus, Syria September 13, 2020. REUTERS/Yamam Al Shaar

A student wearing a protective face mask looks on as she sits in a classroom as a school year kicks off amid concerns about the spread of the coronavirus disease (C0VID-19), in Damascus, Syria September 13, 2020. REUTERS/Yamam Al Shaar

Students wearing protective face masks sit in a classroom as a school year kicks off amid concerns about the spread of the coronavirus disease (COVID-19), in Damascus, Syria September 13, 2020. REUTERS/Yamam Al Shaar TPX IMAGES OF THE DAY

A Syrian refugee and his daughter make their way down a road, following a fire at the Moria camp on the island of Lesbos, Greece, September 11, 2020. REUTERS/Alkis Konstantinidis

A Syrian refugee carries her 20-day-old baby, following a fire at the Moria camp on the island of Lesbos, Greece, September 11, 2020. REUTERS/Alkis Konstantinidis

A Syrian refugee carries her 20-day-old baby, following a fire at the Moria camp on the island of Lesbos, Greece, September 11, 2020. REUTERS/Alkis Konstantinidis

Russian Foreign Minister Sergei Lavrov speaks with his counterpart, Walid Muallem during a press conference in Damascus, Syria, September 7, 2020. REUTERS/Omar Sanadiki

Russian Deputy Prime Minister Yuri Borisov attends a press conference with Syria's Foreign Minister Walid Muallem and his Russian counterpart Sergei Lavrov in Damascus, Syria, September 7, 2020. REUTERS/Omar Sanadiki

Russian Foreign Minister Sergei Lavrov speaks during a press conference with Syria's Foreign Minister Walid Muallem and Russian Deputy Prime Minister Yuri Borisov in Damascus, Syria, September 7, 2020. REUTERS/Omar Sanadiki

Syria's Foreign Minister Walid Muallem attends a press conference with Russian Deputy Prime Minister Yuri Borisov and Foreign Minister Sergei Lavrov in Damascus, Syria, September 7, 2020. REUTERS/Omar Sanadiki

Syria's Foreign Minister Walid Muallem gestures during a press conference with Russia's Foreign Minister Sergei Lavrov, in Damascus, Syria, September 7, 2020. REUTERS/Omar Sanadiki

Russian Deputy Prime Minister Yuri Borisov, Foreign Minister Sergei Lavrov, and Syria's Foreign Minister Walid Muallem arrive to attend a news conference in Damascus, Syria, September 7, 2020. REUTERS/Omar Sanadiki

Russian Deputy Prime Minister Yuri Borisov, Foreign Minister Sergei Lavrov, and Syria's Foreign Minister Walid Muallem attend a press conference in Damascus, Syria, September 7, 2020. REUTERS/Omar Sanadiki TPX IMAGES OF THE DAY

A view shows Empty chairs as Syrian and Russian flags are seen before the start of the press conference between Russian Deputy Prime Minister Yuri Borisov, Foreign Minister Sergei Lavrov, and Syria's Foreign Minister Walid Muallem in Damascus, Syria, September 7, 2020. REUTERS/Firas Makdesi

U.N. Special Envoy for Syria Geir Pedersen gestures during a news conference ahead of a meeting of the Syrian Constitutional Committee at the United Nations in Geneva, Switzerland August 21, 2020. REUTERS/Denis Balibouse

U.N. Special Envoy for Syria Geir Pedersen gestures during a news conference ahead of a meeting of the Syrian Constitutional Committee at the United Nations in Geneva, Switzerland August 21, 2020. REUTERS/Denis Balibouse

U.N. Special Envoy for Syria Geir Pedersen gestures during a news conference ahead of a meeting of the Syrian Constitutional Committee at the United Nations in Geneva, Switzerland August 21, 2020. REUTERS/Denis Balibouse

U.N. Special Envoy for Syria Geir Pedersen gestures during a news conference ahead of a meeting of the Syrian Constitutional Committee at the United Nations in Geneva, Switzerland August 21, 2020. REUTERS/Denis Balibouse

U.N. Special Envoy for Syria Geir Pedersen takes off his face mask during a news conference ahead of a meeting of the Syrian Constitutional Committee at the United Nations in Geneva, Switzerland August 21, 2020. REUTERS/Denis Balibouse

U.N. Special Envoy for Syria Geir Pedersen speaks during a news conference ahead of a meeting of the Syrian Constitutional Committee at the United Nations in Geneva, Switzerland August 21, 2020. REUTERS/Denis Balibouse

U.N. Special Envoy for Syria Geir Pedersen adjusts his glasses during a news conference ahead of a meeting of the Syrian Constitutional Committee at the United Nations in Geneva, Switzerland August 21, 2020. REUTERS/Denis Balibouse

U.N. Special Envoy for Syria Geir Pedersen speaks during a news conference ahead of a meeting of the Syrian Constitutional Committee at the United Nations in Geneva, Switzerland August 21, 2020. REUTERS/Denis Balibouse

U.N. Special Envoy for Syria Geir Pedersen attends a news conference ahead of a meeting of the Syrian Constitutional Committee at the United Nations in Geneva, Switzerland August 21, 2020. REUTERS/Denis Balibouse

U.N. Special Envoy for Syria Geir Pedersen attends a news conference ahead of a meeting of the Syrian Constitutional Committee at the United Nations in Geneva, Switzerland August 21, 2020. REUTERS/Denis Balibouse

Syrian refugee Ahmed Staifi walks among the debris of a house were his wife and two of his daughters were killed following a massive explosion, in Beirut, Lebanon, August 11, 2020. REUTERS/Alkis Konstantinidis

Syrian refugee Ahmed Staifi poses for a picture in front of the house were his wife and two of his daughters were killed following a massive explosion, in Beirut, Lebanon, August 11, 2020. REUTERS/Alkis Konstantinidis

Syrian refugee Ahmed Staifi walks among the debris of a house were his wife and two of his daughters were killed following a massive explosion, in Beirut, Lebanon, August 11, 2020. REUTERS/Alkis Konstantinidis TPX IMAGES OF THE DAY

Locals look at a destroyed house where the wife and two of the daughters of Syrian refugee Ahmed Staifi were killed following a massive explosion, in Beirut, Lebanon, August 11, 2020. REUTERS/Alkis Konstantinidis

Khaled Mohamed al-Ahmed, 52, displays a picture of his deceased nephew on a mobile phone, that he says was identified among thousands of images, smuggled out of Syria by a former Syrian military photographer code-named Caesar, that show bodies of dead detainees in Syrian government detention facilities, at an internally displaced persons camp tent in the opposition-held Idlib, Syria, July 11, 2020. Picture taken July 11, 2020. REUTERS/Khalil Ashawi

Jouriya Ali, 74, displays a picture of her deceased son on a mobile phone, that she says was identified among thousands of images, smuggled out of Syria by a former Syrian military photographer code-named Caesar, that show bodies of dead detainees in Syrian government detention facilities, at an internally displaced persons camp tent in the opposition-held Idlib, Syria, July 7, 2020. Picture taken July 7, 2020. REUTERS/Khalil Ashawi

An Israeli man climbs a deserted military watch tower as they tour the area of the Israeli-controlled Golan Heights near the Israel-Syria frontier August 4, 2020. REUTERS/Amir Cohen

Israelis climb a deserted military watch tower as they tour the area of the Israeli-controlled Golan Heights near the Israel-Syria frontier August 4, 2020. REUTERS/Amir Cohen

A "Danger, Mines" sign is seen at the Israeli-controlled Golan Heights near the Israel-Syria frontier August 4, 2020. REUTERS/Amir Cohen

Israelis climb a deserted military watch tower as they tour the area of the Israeli-controlled Golan Heights near the Israel-Syria frontier August 4, 2020. REUTERS/Amir Cohen

U.N. vehicles drive near the Israel-Syria frontier seen from the Israeli-controlled Golan Heights August 4, 2020. REUTERS/Amir Cohen

Israeli tourists play around as they visit a look-out point in the Israeli-controlled Golan Heights near the Israel-Syria frontier August 4, 2020. REUTERS/ Amir Cohen

Israelis visit a look-out point in the Israeli-controlled Golan Heights near the Israel-Syria frontier August 4, 2020. REUTERS/ Amir Cohen

Israeli tourists visit a look-out point in the Israeli-controlled Golan Heights near the Israel-Syria frontier August 4, 2020. REUTERS/ Amir Cohen

An Israeli boy uses headphones as he walks at a look-out point in the Israeli-controlled Golan Heights near the Israel-Syria frontier August 4, 2020. REUTERS/Amir Cohen

Israeli women look on and use their mobile phone outside an urban warfare training base during a drill in the Israeli-controlled Golan Heights near the Israel-Syria frontier August 4, 2020 REUTERS/ Amir Cohen

An Israeli soldier eats an ice-cream as he takes a break during a drill in the Israeli-controlled Golan Heights near the Israel-Syria frontier August 4, 2020 REUTERS/ Amir Cohen

Israeli soldiers carry a stretcher as they take part in a drill in the Israeli-controlled Golan Heights near the Israel-Syria frontier August 4, 2020 REUTERS/ Amir Cohen

Israeli soldiers walk during a drill in the Israeli-controlled Golan Heights near the Israel-Syria frontier August 4, 2020 REUTERS/ Amir Cohen

Israeli armoured vehicles manoeuvre during a drill at an urban warfare training base in the Israeli-controlled Golan Heights near the Israel-Syria frontier August 4, 2020 REUTERS/ Amir Cohen

Israeli soldiers take part in a drill in the Israeli-controlled Golan Heights near the Israel-Syria frontier August 4, 2020 REUTERS/ Amir Cohen

An Israeli artillery unit fires during a drill at an urban warfare training base in the Israeli-controlled Golan Heights near the Israel-Syria frontier August 4, 2020 REUTERS/ Amir Cohen

An Israeli soldier rides an armoured personnel carrier (APC) as it manoeuvres during in a drill at an urban warfare training base in the Israeli-controlled Golan Heights near the Israel-Syria frontier August 4, 2020 REUTERS/ Amir Cohen

Israeli tanks and armoured personnel carrier (APC) manoeuvre as soldiers take part of a drill at an urban warfare training base in the Israeli-controlled Golan Heights near the Israel-Syria frontier August 4, 2020 REUTERS/ Amir Cohen

Israeli soldiers walk during a drill in the Israeli-controlled Golan Heights near the Israel-Syria frontier August 4, 2020 REUTERS/ Amir Cohen

Israeli soldiers walk next to a tank in the Israeli-controlled Golan Heights near the Israel-Syria frontier August 3, 2020. REUTERS/Ronen Zvulun

An Israeli soldier jumps off a tank in the Israeli-controlled Golan Heights, near the Israel-Syria frontier August 3, 2020. REUTERS/Ronen Zvulun

An Israeli military armoured personnel carrier (APC) manoeuvres near a sign in the Israeli-controlled Golan Heights near the Israel-Syria frontier August 3, 2020. REUTERS/Ronen Zvulun

An Israeli military armoured personnel carrier (APC) manoeuvres as an urban warfare training base is seen in the background, in the Israeli-controlled Golan Heights near the Israel-Syria frontier August 3, 2020. REUTERS/Ronen Zvulun

An Israeli military armoured personnel carrier (APC) manoeuvres in the Israeli-controlled Golan Heights near the Israel-Syria frontier August 3, 2020. REUTERS/Ronen Zvulun