Thanoun Yahya, an Iraqi Christian is seen near his home which he reclaimed when Islamic State militants was driven out, in Mosul, Iraq February 21, 2021. Picture taken February 21, 2021. REUTERS/Thaier al-Sudani

Thanoun Yahya, an Iraqi Christian sits with his wife at his home which he reclaimed when Islamic State militants was driven out, in Mosul, Iraq February 21, 2021. Picture taken February 21, 2021. REUTERS/Thaier al-Sudani

Thanoun Yahya, an Iraqi Christian sits with his wife and his son at his home which he reclaimed when Islamic State militants was driven out, in Mosul, Iraq February 21, 2021. Picture taken February 21, 2021. REUTERS/Thaier al-Sudani

Thanoun Yahya, an Iraqi Christian talks with his Muslim neighbors near his home which he reclaimed when Islamic State militants was driven out, in Mosul, Iraq February 21, 2021. Picture taken February 21, 2021. REUTERS/Thaier al-Sudani

Thanoun Yahya, an Iraqi Christian is seen at his home which he reclaimed when Islamic State militants was driven out, in Mosul, Iraq February 21, 2021. Picture taken February 21, 2021. REUTERS/Thaier al-Sudani

Thanoun Yahya, an Iraqi Christian eats food with his wife and his son at his home which he reclaimed when Islamic State militants was driven out, in Mosul, Iraq February 21, 2021. Picture taken February 21, 2021. REUTERS/Thaier al-Sudani

Thanoun Yahya, an Iraqi Christian sits with his wife and his son at his home which he reclaimed when Islamic State militants was driven out, in Mosul, Iraq February 21, 2021. Picture taken February 21, 2021. REUTERS/Thaier al-Sudani

A protester shouts slogans as he is detained following clashes during a demonstration in solidarity with a member of the disbanded leftist November 17 militant group, Dimitris Koufodinas, who is on hunger strike, in Athens, Greece, February 24, 2021. REUTERS/Alkis Konstantinidis TPX IMAGES OF THE DAY

A protester is detained following clashes during a demonstration in solidarity with a member of the disbanded leftist November 17 militant group, Dimitris Koufodinas, who is on hunger strike, in Athens, Greece, February 24, 2021. REUTERS/Alkis Konstantinidis

Protesters confront riot police during a demonstration in solidarity with a member of the disbanded leftist November 17 militant group, Dimitris Koufodinas, who is on hunger strike, in Athens, Greece, February 24, 2021. REUTERS/Alkis Konstantinidis

Riot police walk amid tear gas smoke as they clash with protesters during a demonstration in solidarity with a member of the disbanded leftist November 17 militant group, Dimitris Koufodinas, who is on hunger strike, in Athens, Greece, February 24, 2021. REUTERS/Alkis Konstantinidis

Protesters clash with riot police during a demonstration in solidarity with a member of the disbanded leftist November 17 militant group, Dimitris Koufodinas, who is on hunger strike, in Athens, Greece, February 24, 2021. REUTERS/Alkis Konstantinidis

A protester is detained following clashes during a demonstration in solidarity with a member of the disbanded leftist November 17 militant group, Dimitris Koufodinas, who is on hunger strike, in Athens, Greece, February 24, 2021. REUTERS/Alkis Konstantinidis

Protesters clash with riot police during a demonstration in solidarity with a member of the disbanded leftist November 17 militant group, Dimitris Koufodinas, who is on hunger strike, in Athens, Greece, February 24, 2021. REUTERS/Alkis Konstantinidis

Protesters flee from tear gas as they clash with riot police during a demonstration in solidarity with a member of the disbanded leftist November 17 militant group, Dimitris Koufodinas, who is on hunger strike, in Athens, Greece, February 24, 2021. REUTERS/Alkis Konstantinidis

A protester shouts slogans as he is detained following clashes during a demonstration in solidarity with a member of the disbanded leftist November 17 militant group, Dimitris Koufodinas, who is on hunger strike, in Athens, Greece, February 24, 2021. REUTERS/Alkis Konstantinidis

A pedestrian stands next to a riot police squad during a demonstration in solidarity with a member of the disbanded leftist November 17 militant group, Dimitris Koufodinas, who is on hunger strike, in Athens, Greece, February 24, 2021. REUTERS/Alkis Konstantinidis

A protester is detained following clashes during a demonstration in solidarity with a member of the disbanded leftist November 17 militant group, Dimitris Koufodinas, who is on hunger strike, in Athens, Greece, February 24, 2021. REUTERS/Alkis Konstantinidis TPX IMAGES OF THE DAY

Wife of Anis Naccache, a former pro-Palestinian militant, reacts during his funeral in Beirut suburbs, Lebanon February 24, 2021. REUTERS/Mohamed Azakir

People attend the funeral of Anis Naccache, a former pro-Palestinian militant, in Beirut suburbs, Lebanon February 24, 2021. REUTERS/Mohamed Azakir

Wife of Anis Naccache, a former pro-Palestinian militant, reacts next to his picture during his funeral in Beirut suburbs, Lebanon February 24, 2021. REUTERS/Mohamed Azakir

People wearing protective suits carry the coffin of Anis Naccache, a former pro-Palestinian militant, during his funeral in Beirut suburbs, Lebanon February 24, 2021. REUTERS/Mohamed Azakir

People attend the funeral of Anis Naccache, a former pro-Palestinian militant, in Beirut suburbs, Lebanon February 24, 2021. REUTERS/Mohamed Azakir

Syria’s ambassador to Lebanon, Ali Abdel-Karim, prays during the funeral of Anis Naccache, a former pro-Palestinian militant, in Beirut suburbs, Lebanon February 24, 2021. REUTERS/Mohamed Azakir

People wearing protective suits carry the coffin of Anis Naccache, a former pro-Palestinian militant, during his funeral in Beirut suburbs, Lebanon February 24, 2021. REUTERS/Mohamed Azakir

People wearing protective suits stand near the coffin of Anis Naccache, a former pro-Palestinian militant, during his funeral in Beirut suburbs, Lebanon February 24, 2021. REUTERS/Mohamed Azakir

Indian police officers carry the body of their colleague Mohammad Yousuf, who according to local media was killed along with other policemen by suspected militants, during a wreath laying ceremony in Srinagar, February 19, 2021. REUTERS/Danish Ismail

A relative of an Indian policeman, who according to local media was killed along with other policemen by suspected militants, is consoled during a wreath laying ceremony in Srinagar, February 19, 2021. REUTERS/Danish Ismail

A relative of an Indian policeman, who according to local media was killed along with other policemen by suspected militants, wails during a wreath laying ceremony in Srinagar, February 19, 2021. REUTERS/Danish Ismail

A relative of an Indian policeman, who according to local media was killed along with other policemen by suspected militants, wails during a wreath laying ceremony in Srinagar, February 19, 2021. REUTERS/Danish Ismail TPX IMAGES OF THE DAY

Coffins with remains of people from the Yazidi minoirty, who were killed by Islamic State militants, and they were exhumed from a mass grave, are seen during the funeral in Kojo, Iraq February 6, 2021.Picture taken February 6, 2021. REUTERS/Charlotte Bruneau

Thikran Kamiran Yousif, 22, looks at the remains of houses destroyed in past Islamic State militant attacks, from the roof of his grandfather's house in Kojo, Iraq February 7, 2021. Picture taken February 7, 2021. REUTERS/Thaier al-Sudani

Thikran Kamiran Yousif, 22, looks at the remains of houses destroyed in past Islamic State militant attacks, from the roof of his grandfather's house in Kojo, Iraq February 7, 2021. Picture taken February 7, 2021. REUTERS/Thaier al-Sudani

Thikran Kamiran Yousif, 22, reacts during an interview with Reuters at his grandfather's house which was destroyed in past Islamic State militant attacks, in Kojo, Iraq February 7, 2021. Picture taken February 7, 2021. REUTERS/Thaier al-Sudani

A view shows remains of houses destroyed in past Islamic State militant attacks, in Kojo, Iraq February 7, 2021. Picture taken February 7, 2021. REUTERS/Thaier al-Sudani

Thikran Kamiran Yousif, 22, is seen during an interview with Reuters at his grandfather's house which was destroyed in past Islamic State militant attacks, in Kojo, Iraq February 7, 2021. Picture taken February 7, 2021. REUTERS/Thaier al-Sudani

A view shows remains of houses destroyed in past Islamic State militant attacks, in Kojo, Iraq February 7, 2021. Picture taken February 7, 2021. REUTERS/Thaier al-Sudani

Thikran Kamiran Yousif, 22, walks in his grandfather's house which was destroyed in past Islamic State militant attacks in Kojo, Iraq February 7, 2021. Picture taken February 7, 2021. REUTERS/Thaier al-Sudani TPX IMAGES OF THE DAY

Yazidi minority residents visit a cemetery for victims killed in past Islamic State militant attacks, in Kojo, Iraq February 7, 2021. Picture taken February 7, 2021. REUTERS/Thaier al-Sudani

Thikran Kamiran Yousif, 22, walks in his grandfather's house which was destroyed in past Islamic State militant attacks, in Kojo, Iraq February 7, 2021. Picture taken February 7, 2021. REUTERS/Thaier al-Sudani

Thikran Kamiran Yousif, 22, carries a coffin with the remains of his father from the minority Yazidi sect, who was killed by Islamic State militants, after they were exhumed from a mass grave, to bury them in Kojo, Iraq February 6, 2021.Picture taken February 6, 2021. REUTERS/Thaier al-Sudani

A view shows remains of houses destroyed in past Islamic State militant attacks, in Kojo, Iraq February 7, 2021. Picture taken February 7, 2021. REUTERS/Thaier al-Sudani

Mourners stand next to the coffins with the remains of people from the Yazidi minority, who were killed by Islamic State militants, after they were exhumed from a mass grave, to bury them in Kojo, Iraq February 6, 2021. Picture taken February 6, 2021. REUTERS/Thaier al-Sudani

Employees from the Martyrs Foundation fill out missing persons forms for women from the Yazidi religious minority looking for missing relatives after the August 2014 Islamic State militant attack in Kojo, Iraq February 7, 2021. REUTERS/Thaier al-Sudani

Employee from the Martyrs Foundation fills out a missing persons form for a woman from the Yazidi religious minority looking for a missing relative after the August 2014 Islamic State militant attack in Kojo, Iraq February 7, 2021. REUTERS/Thaier al-Sudani

Medical team member takes a DNA blood sample from a woman from the Yazidi religious minority looking for a relative missing after the August 2014 Islamic State militant attack in Kojo, Iraq February 7, 2021. REUTERS/Thaier al-Sudani

Medical team member takes a DNA blood sample from a woman from the Yazidi religious minority looking for a relative missing after the August 2014 Islamic State militant attack in Kojo, Iraq February 7, 2021. REUTERS/Thaier al-Sudani

Medical team member takes a DNA blood sample from a woman from the Yazidi religious minority looking for a relative missing after the August 2014 Islamic State militant attack in Kojo, Iraq February 7, 2021. REUTERS/Thaier al-Sudani

An employee from the Martyrs Foundation fills out a missing persons form for a woman from the Yazidi religious minority looking for a relative missing after the August 2014 Islamic State militant attack in Kojo, Iraq February 7, 2021. REUTERS/Thaier al-Sudani

Nobel Peace Prize laureate and Yazidi activist Nadia Murad reacts during the funeral of people from the minority Yazidi sect, who were killed by Islamic State militants, after they were exhumed from a mass grave, in Kojo, Iraq February 6, 2021. REUTERS/Thaier al-Sudani

Nobel Peace Prize laureate and Yazidi activist Nadia Murad reacts during the funeral of people from the minority Yazidi sect, who were killed by Islamic State militants, after they were exhumed from a mass grave, in Kojo, Iraq February 6, 2021. REUTERS/Thaier al-Sudani

Nobel Peace Prize laureate and Yazidi activist Nadia Murad speaks during the funeral of people from the minority Yazidi sect, who were killed by Islamic State militants, after they were exhumed from a mass grave, in Kojo, Iraq February 6, 2021. REUTERS/Thaier al-Sudani

Nobel Peace Prize laureate and Yazidi activist Nadia Murad speaks during the funeral of people from the minority Yazidi sect, who were killed by Islamic State militants, after they were exhumed from a mass grave, in Kojo, Iraq February 6, 2021. REUTERS/Thaier al-Sudani

Men gather near the tombs of people from the Yazidi minority, who were killed by Islamic State militants and exhumed from a mass grave, during a burial in Kojo, Iraq February 6, 2021. REUTERS/Thaier al-Sudani

Men lower a coffin with remains of a Yazidi minority person, who was killed by Islamic State militants and exhumed from a mass grave, during the burial in Kojo, Iraq February 6, 2021. REUTERS/Thaier al-Sudani

A Yazidi man looks on during the funeral of people from the minority Yazidi sect, who were killed by Islamic State militants, after they were exhumed from a mass grave, in Kojo, Iraq February 6, 2021. REUTERS/Thaier al-Sudani

A security man looks on during the funeral of people from the minority Yazidi sect, who were killed by Islamic State militants, after they were exhumed from a mass grave, in Kojo, Iraq February 6, 2021. REUTERS/Thaier al-Sudani

Mourners carry coffins with the remains of people from the Yazidi minority, who were killed by Islamic State militants, after they were exhumed from a mass grave, to bury them in Kojo, Iraq February 6, 2021. REUTERS/Thaier al-Sudani

People stand next to security men near an Iraqi flag during the funeral of people from the minority Yazidi sect, who were killed by Islamic State militants, after they were exhumed from a mass grave, in Kojo, Iraq February 6, 2021. REUTERS/Thaier al-Sudani

Mourners carry coffins with the remains of people from the Yazidi minority, who were killed by Islamic State militants, after they were exhumed from a mass grave, to bury them in Kojo, Iraq February 6, 2021. REUTERS/Thaier al-Sudani