A militant of the self-proclaimed Luhansk People's Republic (LNR) stands inside an abandoned house near fighting positions on the line of separation from the Ukrainian armed forces in Luhansk Region, Ukraine July 16, 2021. REUTERS/Alexander Ermochenko TPX IMAGES OF THE DAY

Militants of the self-proclaimed Luhansk People's Republic (LNR) patrol next to a destroyed armoured personnel carrier (APC) near fighting positions on the line of separation from the Ukrainian armed forces in Luhansk region, Ukraine July 16, 2021. REUTERS/Alexander Ermochenko

A militant of the self-proclaimed Luhansk People's Republic (LNR) prepares ammunition at fighting positions on the line of separation from the Ukrainian armed forces in Luhansk region, Ukraine July 16, 2021. REUTERS/Alexander Ermochenko

A militant of the self-proclaimed Luhansk People's Republic (LNR) stands inside an abandoned house near fighting positions on the line of separation from the Ukrainian armed forces in Luhansk Region, Ukraine July 16, 2021. REUTERS/Alexander Ermochenko

A view of the mountains where members of the international landmine clearance charity HALO Trust search for landmines, in Carmen de Viboral, Colombia July 15, 2021. Picture taken July 15, 2021. REUTERS/Santiago Mesa

Students play during a workshop with members of the international landmine clearance charity HALO Trust who teach children how to identify anti-personnel mines, in Carmen de Viboral, Colombia July 14, 2021. Picture taken July 14, 2021. REUTERS/Santiago Mesa

Bridny Lopez, 6, looks at cards during a workshop with members of the international landmine clearance charity HALO Trust who teach children how to identify anti-personnel mines, in Carmen de Viboral, Colombia July 14, 2021. Picture taken July 14, 2021. REUTERS/Santiago Mesa

Students identify possible locations of anti-personnel mines during a workshop with members of the international landmine clearance charity HALO Trust who teach children how to identify anti-personnel mines, in Carmen de Viboral, Colombia July 14, 2021. Picture taken July 14, 2021. REUTERS/Santiago Mesa

Students identify possible locations of anti-personnel mines during a workshop with members of the international landmine clearance charity HALO Trust who teach children how to identify anti-personnel mines, in Carmen de Viboral, Colombia July 14, 2021. Picture taken July 14, 2021. REUTERS/Santiago Mesa

Members of the international landmine clearance charity HALO Trust prepare to search for areas with landmines, in Carmen de Viboral, Colombia July 14, 2021. Picture taken July 14, 2021. REUTERS/Santiago Mesa REFILE - CORRECTING DATE

William Marquez of the international landmine clearance charity HALO Trust searches for an anti-personnel mine, in Carmen de Viboral, Colombia July 14, 2021. Picture taken July 14, 2021. REUTERS/Santiago Mesa

Students and members of the international landmine clearance charity HALO Trust who are teaching children how to identify anti-personnel mines, gather outside the classroom, in Carmen de Viboral, Colombia July 14, 2021. Picture taken July 14, 2021. REUTERS/Santiago Mesa

Santiago Cardona, 6, looks at cards during a workshop with members of the international landmine clearance charity HALO Trust who are teaching children how to identify anti-personnel mines, in Carmen de Viboral, Colombia July 14, 2021. Picture taken July 14, 2021. REUTERS/Santiago Mesa

William Marquez (R) of the international landmine clearance charity HALO Trust, deactivates an anti-personnel mine, in Carmen de Viboral, Colombia July 14, 2021. Picture taken July 14, 2021. REUTERS/Santiago Mesa

Members of the international landmine clearance charity HALO Trust teach children how to identify anti-personnel mines, in Carmen de Viboral, Colombia July 14, 2021. Picture taken July 14, 2021. REUTERS/Santiago Mesa

A member of the international landmine clearance charity HALO Trust holds a piece of a deactivated anti-personnel mine, in Carmen de Viboral, Colombia July 14, 2021. Picture taken July 14, 2021. REUTERS/Santiago Mesa

William Marquez of the international landmine clearance charity HALO Trust deactivates an anti-personnel mine, in Carmen de Viboral, Colombia July 14, 2021. Picture taken July 14, 2021. REUTERS/Santiago Mesa

Members of the international landmine clearance charity HALO Trust search for areas with landmines, in Carmen de Viboral, Colombia July 14, 2021. Picture taken July 14, 2021. REUTERS/Santiago Mesa

Members of the international landmine clearance charity HALO Trust search for areas with landmines, in Carmen de Viboral, Colombia July 14, 2021. Picture taken July 14, 2021. REUTERS/Santiago Mesa

Members of the international landmine clearance charity HALO Trust ride horses while searching for areas with landmines, in Carmen de Viboral, Colombia July 14, 2021. Picture taken July 14, 2021. REUTERS/Santiago Mesa

Farmer Walter Lopez, 48, is fitted with protective gear before showing members of the international landmine clearance charity HALO Trust areas where he believes anti-personnel mines could have been planted, in Carmen de Viboral, Colombia July 13, 2021. Picture taken July 13, 2021. REUTERS/Santiago Mesa

Members of the international landmine clearance charity HALO Trust search for areas with landmines, in Carmen de Viboral, Colombia July 13, 2021. Picture taken July 13, 2021. REUTERS/Santiago Mesa

Members of the international landmine clearance charity HALO Trust search for areas with landmines, in Carmen de Viboral, Colombia July 13, 2021. Picture taken July 13, 2021. REUTERS/Santiago Mesa

Members of the international landmine clearance charity HALO Trust search for areas with landmines, in Carmen de Viboral, Colombia July 13, 2021. Picture taken July 13, 2021. REUTERS/Santiago Mesa

Members of the international landmine clearance charity HALO Trust and a farmer tie up a dog to keep it safe as they search for landmines, in Carmen de Viboral, Colombia July 13, 2021. Picture taken July 13, 2021. REUTERS/Santiago Mesa

Members of the Red Crescent carry the body of a civilian killed at the scene of a car explosion near Banadir hospital in Mogadishu, Somalia July 10, 2021. REUTERS/Feisal Omar

A general view shows security officers and rescuers at the scene of a car explosion near Banadir hospital in Mogadishu, Somalia July 10, 2021. REUTERS/Feisal Omar

Members of the Red Crescent and security carry the body of a civilian killed at the scene of a car explosion near Banadir hospital in Mogadishu, Somalia July 10, 2021. REUTERS/Feisal Omar

Rescuers, security and paramedics are seen at the scene of a car explosion near Banadir hospital in Mogadishu, Somalia July 10, 2021. REUTERS/Feisal Omar

Residents react at the scene after a car explosion near Banadir hospital in Mogadishu, Somalia July 10, 2021. REUTERS/Feisal Omar

Rescuers, security and paramedics are seen at the scene of a car explosion near Banadir hospital in Mogadishu, Somalia July 10, 2021. REUTERS/Feisal Omar

Rescuers, security and paramedics are seen at the scene of a car explosion near Banadir hospital in Mogadishu, Somalia July 10, 2021. REUTERS/Feisal Omar

A wreckage of a rickshaw is seen at the scene of a car explosion near Banadir hospital in Mogadishu, Somalia July 10, 2021. REUTERS/Feisal Omar TPX IMAGES OF THE DAY

Members of the Red Crescent carry the body of a civilian killed at the scene of a car explosion near Banadir hospital in Mogadishu, Somalia July 10, 2021. REUTERS/Feisal Omar

Afghan National Army (ANA) soldiers keep watch at a checkpoint in the Guzara district of Herat province, Afghanistan July 9, 2021. REUTERS/Jalil Ahmad

An Afghan National Army (ANA) soldier searches a man at a checkpoint in the Guzara district of Herat province, Afghanistan July 9, 2021. REUTERS/Jalil Ahmad

Afghan security forces keep watch at a checkpoint in the Guzara district of Herat province, Afghanistan July 9, 2021. REUTERS/Jalil Ahmad

Afghan security forces keep watch at a checkpoint in the Guzara district of Herat province, Afghanistan July 9, 2021. REUTERS/Jalil Ahmad

An Afghan National Army (ANA) soldier searches a man at a checkpoint in the Guzara district of Herat province, Afghanistan July 9, 2021. REUTERS/Jalil Ahmad

Members of Iraqi Popular Mobilization Forces (PMF) attend a symbolic funeral of fellow members of PMF who were killed by U.S. air strikes on the Syria-Iraq border, in Baghdad, Iraq, June 29, 2021. REUTERS/Thaier al-Sudani

A women carries a picture of the late Iran's Quds Force top commander Qassem Soleimani during a symbolic funeral of members of Iraqi Popular Mobilization Forces (PMF), who were killed by U.S. air strikes on the Syria-Iraq border, in Baghdad, Iraq, June 29, 2021. REUTERS/Thaier al-Sudani

Former Iraqi Prime Minister Adel Abdul Mahdi attends a symbolic funeral of members of Iraqi Popular Mobilization Forces (PMF), who were killed by U.S. air strikes on the Syria-Iraq border, in Baghdad, Iraq, June 29, 2021. REUTERS/Thaier al-Sudani

Members of Iraqi Popular Mobilization Forces (PMF) attend a symbolic funeral of fellow members of PMF who were killed by U.S. air strikes on the Syria-Iraq border, in Baghdad, Iraq, June 29, 2021. REUTERS/Thaier al-Sudani

Women attend a symbolic funeral of members of Iraqi Popular Mobilization Forces (PMF), who were killed by U.S. air strikes on the Syria-Iraq border, in Baghdad, Iraq, June 29, 2021. REUTERS/Thaier al-Sudani

A member of Iraqi Popular Mobilization Forces (PMF) carries a picture of one of fellow members of PMF who were killed by U.S. air strikes on the Syria-Iraq border, during a symbolic funeral in Baghdad, Iraq, June 29, 2021. REUTERS/Thaier al-Sudani

Members of Iraqi Popular Mobilization Forces (PMF) carry pictures and mock coffins of fellow members of PMF, who were killed by U.S. air strikes on the Syria-Iraq border, during a symbolic funeral in Baghdad, Iraq, June 29, 2021. REUTERS/Thaier al-Sudani

Members of Iraqi Popular Mobilization Forces (PMF) attend a symbolic funeral of fellow members of PMF who were killed by U.S. air strikes on the Syria-Iraq border, in Baghdad, Iraq, June 29, 2021. REUTERS/Thaier al-Sudani

Members of Iraqi Popular Mobilization Forces (PMF) carry the mock coffins of fellow members of PMF, who were killed by U.S. air strikes on the Syria-Iraq border, during a symbolic funeral in Baghdad, Iraq, June 29, 2021. REUTERS/Thaier al-Sudani

Deputy commander of the Popular Mobilization Forces Abdul Azizi Al-Mohammedawi attends a symbolic funeral of members of Iraqi Popular Mobilization Forces (PMF), who were killed by U.S. air strikes on the Syria-Iraq border, in Baghdad, Iraq, June 29, 2021. REUTERS/Thaier al-Sudani

Members of Iraqi Popular Mobilization Forces (PMF) carry pictures of fellow members of PMF, who were killed by U.S. air strikes on the Syria-Iraq border, during a symbolic funeral in Baghdad, Iraq, June 29, 2021. REUTERS/Thaier al-Sudani

Members of Iraqi Popular Mobilization Forces (PMF) carry the mock coffins of fellow members of PMF, who were killed by U.S. air strikes on the Syria-Iraq border, during a symbolic funeral in Baghdad, Iraq, June 29, 2021. REUTERS/Thaier al-Sudani

People attend a symbolic funeral of members of Iraqi Popular Mobilization Forces (PMF), who were killed by U.S. air strikes on the Syria-Iraq border, in Baghdad, Iraq, June 29, 2021. REUTERS/Thaier al-Sudani

Women attend a symbolic funeral of members of Iraqi Popular Mobilization Forces (PMF), who were killed by U.S. air strikes on the Syria-Iraq border, in Baghdad, Iraq, June 29, 2021. REUTERS/Thaier al-Sudani

Members of Iraqi Popular Mobilization Forces (PMF) carry the mock coffins of fellow members of PMF, who were killed by U.S. air strikes on the Syria-Iraq border, during a symbolic funeral in Baghdad, Iraq, June 29, 2021. REUTERS/Thaier al-Sudani

Head of the Popular Mobilization forces Faleh al-Fayyad and Iraqi militia commander Hadi al-Amiri, and Iraq's National Security Advisor Qasim al-Araji attend a symbolic funeral of members of Iraqi Popular Mobilization Forces (PMF), who were killed by U.S. air strikes on the Syria-Iraq border, in Baghdad, Iraq, June 29, 2021. REUTERS/Thaier al-Sudani

People carry candles past the "The Motherland Calls" monument illuminated in red during a ceremony to mark the 80th anniversary of German invasion into Soviet Union at the Mamayev Kurgan World War Two memorial complex in Volgograd, Russia June 21, 2021. Picture taken with slow shutter speed. Picture taken June 21, 2021. REUTERS/Kirill Braga TPX IMAGES OF THE DAY

"The Motherland Calls" monument is illuminated in red during a ceremony to mark the 80th anniversary of German invasion into Soviet Union at the Mamayev Kurgan World War Two memorial complex in Volgograd, Russia June 21, 2021. Picture taken June 21, 2021 with a drone. REUTERS/Kirill Braga

"The Motherland Calls" monument is illuminated in red during a ceremony to mark the 80th anniversary of German invasion into Soviet Union at the Mamayev Kurgan World War Two memorial complex in Volgograd, Russia June 21, 2021. Picture taken June 21, 2021. REUTERS/Kirill Braga

"The Motherland Calls" monument is illuminated in red during a ceremony to mark the 80th anniversary of German invasion into Soviet Union at the Mamayev Kurgan World War Two memorial complex in Volgograd, Russia June 21, 2021. Picture taken June 21, 2021. REUTERS/Kirill Braga

"The Motherland Calls" monument is illuminated in red during a ceremony to mark the 80th anniversary of German invasion into Soviet Union at the Mamayev Kurgan World War Two memorial complex in Volgograd, Russia June 21, 2021. Picture taken June 21, 2021 with a drone. REUTERS/Kirill Braga