Syrian migrant Tareq Alaows, who arrived in Germany in 2015 and wants to run for the Green Party in North Rhine-Westphalia in September's federal election, poses for a picture in Oberhausen, Germany, February 19, 2021. Picture taken February 19, 2021. REUTERS/Thilo Schmuelgen

Syrian migrant Tareq Alaows, who arrived in Germany in 2015 and wants to run for the Green Party in North Rhine-Westphalia in September's federal election, talks to people during a commemoration for the victims of Hanau attack in Oberhausen, Germany, February 19, 2021. Picture taken February 19, 2021. REUTERS/Thilo Schmuelgen

Syrian migrant Tareq Alaows, who is running for the Greens party in the western state of North Rhine-Westphalia, for the September's federal general election poses during an interview with Reuters at the Reichstag building, the seat of the lower house of parliament Bundestag, in Berlin, Germany, February 3, 2021. Picture taken February 3, 2021. REUTERS/Fabrizio Bensch

Syrian migrant Tareq Alaows, who is running for the Greens party in the western state of North Rhine-Westphalia, for the September's federal general election poses during an interview with Reuters at the Reichstag building, the seat of the lower house of parliament Bundestag, in Berlin, Germany, February 3, 2021. Picture taken February 3, 2021. REUTERS/Fabrizio Bensch

Syrian migrant Tareq Alaows, who arrived in Germany in 2015 and wants to run for the Green Party in North Rhine-Westphalia in September's federal election, attends a commemoration for the victims of Hanau attack in Oberhausen, Germany, February 19, 2021. Picture taken February 19, 2021. REUTERS/Thilo Schmuelgen

Syrian migrant Tareq Alaows, who arrived in Germany in 2015 and wants to run for the Green Party in North Rhine-Westphalia in September's federal election, speaks during a commemoration for the victims of Hanau attack in Oberhausen, Germany, February 19, 2021. Picture taken February 19, 2021. REUTERS/Thilo Schmuelgen

Syrian migrant Tareq Alaows, who arrived in Germany in 2015 and wants to run for the Green Party in North Rhine-Westphalia in September's federal election, sits in the local Green party office in Oberhausen, Germany, February 19, 2021. Picture taken February 19, 2021. REUTERS/Thilo Schmuelgen

Syrian migrant Tareq Alaows, who arrived in Germany in 2015 and wants to run for the Green Party in North Rhine-Westphalia in September's federal election, poses for a picture in Oberhausen, Germany, February 19, 2021. Picture taken February 19, 2021. REUTERS/Thilo Schmuelgen

Syrian migrant Tareq Alaows, who is running for the Greens party in the western state of North Rhine-Westphalia, for the September's federal general election poses during an interview with Reuters at the Reichstag building, the seat of the lower house of parliament Bundestag, in Berlin, Germany, February 3, 2021. Picture taken February 3, 2021. REUTERS/Fabrizio Bensch

Syrian migrant Tareq Alaows, who is running for the Greens party in the western state of North Rhine-Westphalia, for the September's federal general election poses during an interview with Reuters at the Reichstag building, the seat of the lower house of parliament Bundestag, in Berlin, Germany, February 3, 2021. Picture taken February 3, 2021. REUTERS/Fabrizio Bensch

Syrian migrant Tareq Alaows, who arrived in Germany in 2015 and wants to run for the Green Party in North Rhine-Westphalia in September's federal election, poses for a picture in front of the local Green party office in Oberhausen, Germany, February 19, 2021. Picture taken February 19, 2021. REUTERS/Thilo Schmuelgen

Syrian migrant Tareq Alaows, who is running for the Greens party in the western state of North Rhine-Westphalia, for the September's federal general election poses during an interview with Reuters at the Reichstag building, the seat of the lower house of parliament Bundestag, in Berlin, Germany, February 3, 2021. Picture taken February 3, 2021. REUTERS/Fabrizio Bensch

Syrian migrant Tareq Alaows, who is running for the Greens party in the western state of North Rhine-Westphalia, for the September's federal general election poses during an interview with Reuters at the Reichstag building, the seat of the lower house of parliament Bundestag, in Berlin, Germany, February 3, 2021. Picture taken February 3, 2021. REUTERS/Fabrizio Bensch

Syrian migrant Tareq Alaows, who is running for the Greens party in the western state of North Rhine-Westphalia, for the September's federal general election poses during an interview with Reuters at the Reichstag building, the seat of the lower house of parliament Bundestag, in Berlin, Germany, February 3, 2021. Picture taken February 3, 2021. REUTERS/Fabrizio Bensch

Syrian migrant Tareq Alaows, who is running for the Greens party in the western state of North Rhine-Westphalia, for the September's federal general election poses during an interview with Reuters at the Reichstag building, the seat of the lower house of parliament Bundestag, in Berlin, Germany, February 3, 2021. Picture taken February 3, 2021. REUTERS/Fabrizio Bensch

Syrian defendant Eyad A. arrives to hear his verdict in the courtroom in Koblenz, Germany February 24, 2021. Thomas Lohnes/Pool via REUTERS ATTENTION EDITORS - PARTS OF THE IMAGE HAVE BEEN PIXELATED AT SOURCE

Presiding judge Anne Kerber (C) stands before handing the verdict to Syrian defendant Eyad A. in the courtroom in Koblenz, Germany February 24, 2021. Thomas Lohnes/Pool via REUTERS ATTENTION EDITORS - PARTS OF THE IMAGE HAVE BEEN PIXELATED AT SOURCE

Syrian defendant Eyad A. arrives to hear his verdict in the courtroom in Koblenz, Germany February 24, 2021. Thomas Lohnes/Pool via REUTERS ATTENTION EDITORS - PARTS OF THE IMAGE HAVE BEEN PIXELATED AT SOURCE

Syrian defendant Eyad A. arrives to hear his verdict in the courtroom in Koblenz, Germany February 24, 2021. Thomas Frey/Pool via REUTERS

Syrian defendant Eyad A. arrives to hear his verdict in the courtroom in Koblenz, Germany February 24, 2021. Thomas Lohnes/Pool via REUTERS ATTENTION EDITORS - PARTS OF THE IMAGE HAVE BEEN PIXELATED AT SOURCE

Presiding judge Anne Kerber stands before handing the verdict to Syrian defendant Eyad A. (R) in the courtroom in Koblenz, Germany February 24, 2021. Thomas Frey/Pool via REUTERS

Syrian defendant Eyad A. arrives to hear his verdict in the courtroom in Koblenz, Germany February 24, 2021. Thomas Lohnes/Pool via REUTERS ATTENTION EDITORS - PARTS OF THE IMAGE HAVE BEEN PIXELATED AT SOURCE

Staff removes handcuffs of Syrian defendant Eyad A. as he arrives to hear his verdict in the courtroom in Koblenz, Germany February 24, 2021. Thomas Frey/Pool via REUTERS

Syrian defendant Eyad A. arrives to hear his verdict in the courtroom in Koblenz, Germany February 24, 2021. Thomas Frey/Pool via REUTERS

Syrian defendant Eyad A. arrives to hear his verdict in the courtroom in Koblenz, Germany February 24, 2021. Thomas Frey/Pool via REUTERS REFILE - CORRECTING YEAR

Syrian defendant Eyad A. arrives to hear his verdict in the courtroom in Koblenz, Germany February 24, 2021. Thomas Lohnes/Pool via REUTERS ATTENTION EDITORS - PARTS OF THE IMAGE HAVE BEEN PIXELATED AT SOURCE REFILE - CORRECTING YEAR

Syrian defendant Eyad A. arrives to hear his verdict in the courtroom in Koblenz, Germany February 24, 2021. Thomas Lohnes/Pool via REUTERS ATTENTION EDITORS - PARTS OF THE IMAGE HAVE BEEN PIXELATED AT SOURCE REFILE - CORRECTING YEAR

Syrian defendant Eyad A. arrives to hear his verdict in the courtroom in Koblenz, Germany February 24, 2021. Thomas Lohnes/Pool via REUTERS ATTENTION EDITORS - PARTS OF THE IMAGE HAVE BEEN PIXELATED AT SOURCE REFILE - CORRECTING YEAR

Syrian defendant Eyad A. arrives to hear his verdict in the courtroom in Koblenz, Germany February 24, 2021. Thomas Lohnes/Pool via REUTERS REFILE - CORRECTING YEAR

Syrian defendant Eyad A. arrives to hear his verdict in the court room in Koblenz, Germany February 24, 2021. Thomas Lohnes/Pool via REUTERS REFILE - CORRECTING YEAR

Syrian defendant Eyad A. arrives to hear his verdict in the court room in Koblenz, Germany February 24, 2021. Thomas Lohnes/Pool via REUTERS ATTENTION EDITORS - PARTS OF THE IMAGE HAVE BEEN PIXELATED AT SOURCE REFILE - CORRECTING YEAR

United Nations Special Envoy for Syria Geir Pedersen speaks to journalists after meeting with Syrian Foreign Minister Faisal al Mekdad in Damascus, Syria February 22, 2021. REUTERS/Firas Makdesi

United Nations Special Envoy for Syria Geir Pedersen, wearing a protective face mask, speaks to journalists upon his arrival in Damascus, Syria February 21, 2021. REUTERS/Firas Makdesi

United Nations Special Envoy for Syria Geir Pedersen, wearing a protective face mask, speaks to journalists upon his arrival in Damascus, Syria February 21, 2021. REUTERS/Firas Makdesi

United Nations Special Envoy for Syria Geir Pedersen, wearing a protective face mask, speaks to journalists upon his arrival in Damascus, Syria February 21, 2021. REUTERS/Firas Makdesi

United Nations Special Envoy for Syria Geir Pedersen wears a protective face mask as he arrives in Damascus, Syria February 21, 2021. REUTERS/Firas Makdesi

An internally displaced Syrian girl looks out of a tent as she poses for a picture in northern Aleppo near the Syrian-Turkish border, Syria February 17, 2021. Picture taken February 17, 2021. REUTERS/Mahmoud Hassano TPX IMAGES OF THE DAY

Internally displaced Syrian children are pictured at a camp, in northern Aleppo near the Syrian-Turkish border, Syria February 17, 2021. Picture taken February 17, 2021. REUTERS/Mahmoud Hassano

Ahmad Hamra, stands with his children outside a tent at an internally displaced Syrian camp, in northern Aleppo near the Syrian-Turkish border, Syria February 17, 2021. Picture taken February 17, 2021. REUTERS/Mahmoud Hassano

Ahmad Hamra, sits with his children inside his tent at an internally displaced Syrian camp, in northern Aleppo near the Syrian-Turkish border, Syria February 17, 2021. Picture taken February 17, 2021. REUTERS/Mahmoud Hassano

Ahmad Hamra, sits with his children inside his tent at an internally displaced Syrian camp, in northern Aleppo near the Syrian-Turkish border, Syria February 17, 2021. Picture taken February 17, 2021. REUTERS/Mahmoud Hassano

A general view shows tents housing internally displaced Syrians, in northern Aleppo near the Syrian-Turkish border, Syria February 17, 2021. Picture taken February 17, 2021. REUTERS/Mahmoud Hassano

Ahmad Hamra, holds his wheelchair inside a tent at an internally displaced Syrian camp, in northern Aleppo near the Syrian-Turkish border, Syria February 17, 2021. Picture taken February 17, 2021. REUTERS/Mahmoud Hassano

A general view shows tents housing internally displaced Syrians, in northern Aleppo near the Syrian-Turkish border, Syria February 17, 2021. Picture taken February 17, 2021. Picture taken with a drone. REUTERS/Mahmoud Hassano

A chicken is seen outside a tent at an internally displaced Syrian camp, in northern Aleppo near the Syrian-Turkish border, Syria February 17, 2021. Picture taken February 17, 2021. REUTERS/Mahmoud Hassano

Internally displaced Syrian children walk in a mud near tents at a camp in northern Aleppo near the Syrian-Turkish border, Syria February 17, 2021. Picture taken February 17, 2021. REUTERS/Mahmoud Hassano

Ahmad Hamra, is pictured with his children outside of a tent at an internally displaced Syrian camp, in northern Aleppo near the Syrian-Turkish border, Syria February 17, 2021. Picture taken February 17, 2021. REUTERS/Mahmoud Hassano

A general view shows tents housing internally displaced Syrians, in northern Aleppo near the Syrian-Turkish border, Syria February 17, 2021. Picture taken February 17, 2021. Picture taken with a drone. REUTERS/Mahmoud Hassano

A general view shows tents housing internally displaced Syrians, in northern Aleppo near the Syrian-Turkish border, Syria February 17, 2021. Picture taken February 17, 2021. Picture taken with a drone. REUTERS/Mahmoud Hassano

Visually impaired students attend a class at a school in Idlib, Syria February 8, 2021. Picture taken February 8, 2021. REUTERS/Mahmoud Hassano

Khalil al-Sheikh Khalil, a 12-year-old visually impaired boy, is pictured with his father at his home in Idlib, Syria February 8, 2021. Picture taken February 8, 2021. REUTERS/Mahmoud Hassano

Khalil al-Sheikh Khalil, a 12-year-old visually impaired boy, is pictured with his father at his home in Idlib, Syria February 8, 2021. Picture taken February 8, 2021. REUTERS/Mahmoud Hassano

Visually impaired students attend a class in Idlib, Syria February 8, 2021. Picture taken February 8, 2021. REUTERS/Mahmoud Hassano

Zakarya al-Youssef, a 16-year-old visually impaired boy, uses a cell phone as he sits inside a tent at an internally displaced camp in Idlib, Syria February 7, 2021. Picture taken February 7, 2021. REUTERS/Mahmoud Hassano

Zakarya al-Youssef, a 16-year-old visually impaired boy, sits inside a tent with his family, at an internally displaced camp in Idlib, Syria February 7, 2021. Picture taken February 7, 2021. REUTERS/Mahmoud Hassano

Zakarya al-Youssef, a 16-year-old visually impaired boy, walks with his brother at an internally displaced camp in Idlib, Syria February 7, 2021. Picture taken February 7, 2021. REUTERS/Mahmoud Hassano

Khalil al-Sheikh Khalil, a 12-year-old visually impaired boy, attends a class at a school in Idlib, Syria February 8, 2021. Picture taken February 8, 2021. REUTERS/Mahmoud Hassano

Khalil al-Sheikh Khalil, a 12-year-old visually impaired boy, washes his hands at his home in Idlib, Syria February 8, 2021. Picture taken February 8, 2021. REUTERS/Mahmoud Hassano

Zakarya al-Youssef, a 16-year-old visually impaired student attends a class at a school in Idlib, Syria February 8, 2021. Picture taken February 8, 2021. REUTERS/Mahmoud Hassano

Visually impaired students walk together as they leave school in Idlib, Syria February 8, 2021. Picture taken February 8, 2021. REUTERS/Mahmoud Hassano