A Bastion 4x4 armored personnel carrier vehicle is pictured on the test track at the Arquus military vehicle production plant, a unit of Volvo AB, in Limoges, France, April 6, 2023. REUTERS/Benoit Tessier 

A Bastion 4x4 armored personnel carrier vehicle is pictured on the test track at the Arquus military vehicle production plant, a unit of Volvo AB, in Limoges, France, April 6, 2023. REUTERS/Benoit Tessier 

A Bastion 4x4 armoured personnel carrier vehicle is pictured at the Arquus military vehicle production plant, a unit of Volvo AB, in Limoges, France, April 6, 2023. REUTERS/Benoit Tessier 

The iconic Fisherman's Bastion in the Buda castle is lit up in the colours of the Ukrainian flag, after Russia launched a massive military operation against Ukraine, in Budapest, Hungary February 25, 2022. REUTERS/Marton Monus 

The iconic Fisherman's Bastion in the Buda castle is lit up in the colours of the Ukrainian flag, after Russia launched a massive military operation against Ukraine, in Budapest, Hungary February 25, 2022. REUTERS/Marton Monus 

The iconic Fisherman's Bastion in the Buda castle is lit up in the colours of the Ukrainian flag, after Russia launched a massive military operation against Ukraine, in Budapest, Hungary February 25, 2022. REUTERS/Marton Monus 

Members of military hold wreaths during a memorial service at the Camp Bastion Memorial at the National Memorial Arboretum in Staffordshire, Britain, October 7, 2021. REUTERS/Phil Noble 

Pro-Houthi activists paint graffiti depicting Saudi-led air strikes on the wall of the Saudi embassy in Sanaa July 29, 2015. Saudi-led warplanes bombed targets in Yemen's northerly Saada province, a bastion of Iranian-allied Houthi forces, local officials said on Wednesday, and a U.N. official accused both sides in the conflict of failing to respect international law. The writing reads: "I am hungry." REUTERS/Khaled Abdullah 

A pro-Houthi activist paints graffiti depicting Saudi-led air strikes on the wall of the Saudi embassy in Sanaa July 29, 2015. Saudi-led warplanes bombed targets in Yemen's northerly Saada province, a bastion of Iranian-allied Houthi forces, local officials said on Wednesday, and a U.N. official accused both sides in the conflict of failing to respect international law. REUTERS/Khaled Abdullah 

A pro-Houthi activist paints graffiti depicting Saudi-led air strikes on the wall of the Saudi embassy in Sanaa July 29, 2015. Saudi-led warplanes bombed targets in Yemen's northerly Saada province, a bastion of Iranian-allied Houthi forces, local officials said on Wednesday, and a U.N. official accused both sides in the conflict of failing to respect international law. REUTERS/Khaled Abdullah 

A pro-Houthi activist paints graffiti depicting Saudi-led air strikes on the wall of the Saudi embassy in Sanaa July 29, 2015. Saudi-led warplanes bombed targets in Yemen's northerly Saada province, a bastion of Iranian-allied Houthi forces, local officials said on Wednesday, and a U.N. official accused both sides in the conflict of failing to respect international law. REUTERS/Khaled Abdullah 

A pro-Houthi activist paints graffiti depicting Saudi-led air strikes on the wall of the Saudi embassy in Sanaa July 29, 2015. Saudi-led warplanes bombed targets in Yemen's northerly Saada province, a bastion of Iranian-allied Houthi forces, local officials said on Wednesday, and a U.N. official accused both sides in the conflict of failing to respect international law. The writing reads: "I am hungry." REUTERS/Khaled Abdullah 

Pro-Houthi activists finish painting graffiti depicting Saudi-led air strikes on the wall of the Saudi embassy in Sanaa July 29, 2015. Saudi-led warplanes bombed targets in Yemen's northerly Saada province, a bastion of Iranian-allied Houthi forces, local officials said on Wednesday, and a U.N. official accused both sides in the conflict of failing to respect international law. The writings read: "I am hungry." and "Yemen" REUTERS/Khaled Abdullah 

A soldier is reflected in a plaque on the Bastion Memorial, after the Service of Dedication to inaugurate the Bastion Memorial at the National Memorial Arboretum in Alrewas, Britain June 11, 2015. REUTERS/Darren Staples

People are reflected in a plaque on the Bastion Memorial, after the Service of Dedication to inaugurate the Bastion Memorial at the National Memorial Arboretum in Alrewas, Britain June 11, 2015. REUTERS/Darren Staples

Soldiers are reflected in a plaque on the Bastion Memorial, after the Service of Dedication to inaugurate the Bastion Memorial at the National Memorial Arboretum in Alrewas, Britain June 11, 2015. REUTERS/Darren Staples

Jessica Lawrence aged six points out the inscription of her father Phillip Lawrence on the Bastion Memorial, after the Service of Dedication to inaugurate the Bastion Memorial at the National Memorial Arboretum in Alrewas, Britain June 11, 2015. REUTERS/Eddie Keogh

People pay respect at the the Bastion Memorial after the Service of Dedication to inaugurate the Bastion Memorial at the National Memorial Arboretum in Alrewas, Britain June 11, 2015. REUTERS/Eddie Keogh

Jake Thackary aged three, pays respect to his uncle Jake Alderton who died in Afghanistan, after the Service of Dedication to inaugurate the Bastion Memorial at the National Memorial Arboretum in Alrewas, Britain June 11, 2015. REUTERS/Eddie Keogh

A guest stands by wreaths laid by dignitaries during the Service of Dedication to inaugurate the Bastion Memorial at the National Memorial Arboretum in Alrewas, Britain June 11, 2015. REUTERS/Eddie Keogh

Britain's Prime Minister David Cameron (R) lays a wreath during the Service of Dedication to inaugurate the Bastion Memorial at the National Memorial Arboretum in Alrewas, Britain June 11, 2015. REUTERS/Eddie Keogh

Geraldine Birch, the mother of Corporal Marc Birch who died in Afghanistan, displays a tattoo of her son during the Service of Dedication to inaugurate the Bastion Memorial at the National Memorial Arboretum in Alrewas, Britain June 11, 2015. REUTERS/Darren Staples

The message on a wreath laid by Britain's Prime Minister David Cameron is seen during the Service of Dedication to inaugurate the Bastion Memorial at the National Memorial Arboretum in Alrewas, Britain June 11, 2015. REUTERS/Darren Staples 

The message on a wreath laid by Britain's Prince Harry is seen during the Service of Dedication to inaugurate the Bastion Memorial at the National Memorial Arboretum in Alrewas, Britain June 11, 2015. REUTERS/Darren Staples 

Geraldine Birch, the mother of Corporal Marc Birch who died in Afghanistan, displays a tattoo of her son during the Service of Dedication to inaugurate the Bastion Memorial at the National Memorial Arboretum in Alrewas, Britain June 11, 2015. REUTERS/Darren Staples TPX IMAGES OF THE DAY

Britain's Prince Harry lays a wreath during the Service of Dedication to inaugurate the Bastion Memorial at the National Memorial Arboretum in Alrewas, Britain June 11, 2015. REUTERS/Eddie Keogh

Britain's Prince Harry prepares to lay a wreath during the Service of Dedication to inaugurate the Bastion Memorial at the National Memorial Arboretum in Alrewas, Britain June 11, 2015. REUTERS/Eddie Keogh TPX IMAGES OF THE DAY 

Britain's Prime Minister David Cameron (L) and Prince Harry attend the Service of Dedication to inaugurate the Bastion Memorial at the National Memorial Arboretum in Alrewas, Britain June 11, 2015. REUTERS/Eddie Keogh

Britain's Prince Harry attends the Service of Dedication to inaugurate the Bastion Memorial at the National Memorial Arboretum in Alrewas, Britain June 11, 2015. REUTERS/Eddie Keogh

A woman reacts as she attends the Service of Dedication to inaugurate the Bastion Memorial at the National Memorial Arboretum in Alrewas, Britain June 11, 2015. REUTERS/Darren Staples

Britain's Prince Harry (L) attends the Service of Dedication to inaugurate the Bastion Memorial at the National Memorial Arboretum in Alrewas, Britain June 11, 2015. REUTERS/Darren Staples

Britain's Prime Minister David Cameron (L) and Prince Harry attend the Service of Dedication to inaugurate the Bastion Memorial at the National Memorial Arboretum in Alrewas, Britain June 11, 2015. REUTERS/Darren Staples 

Britain's Prime Minister David Cameron (C) and Prince Harry (R) attend the Service of Dedication to inaugurate the Bastion Memorial at the National Memorial Arboretum in Alrewas, Britain June 11, 2015. REUTERS/Darren Staples 

Britain's Prince Harry attends the Service of Dedication to inaugurate the Bastion Memorial at the National Memorial Arboretum in Alrewas, Britain June 11, 2015. REUTERS/Eddie Keogh

Britain's Prince Harry attends the Service of Dedication to inaugurate the Bastion Memorial at the National Memorial Arboretum in Alrewas, Britain June 11, 2015. REUTERS/Eddie Keogh

Britain's Prince Harry speaks at the Service of Dedication to inaugurate the Bastion Memorial at the National Memorial Arboretum in Alrewas, Britain June 11, 2015. REUTERS/Darren Staples

Britain's Prince Harry speaks at the Service of Dedication to inaugurate the Bastion Memorial at the National Memorial Arboretum in Alrewas, Britain June 11, 2015. REUTERS/Darren Staples TPX IMAGES OF THE DAY

Britain's Prime Minister David Cameron (L) and Prince Harry attend the Service of Dedication to inaugurate the Bastion Memorial at the National Memorial Arboretum in Alrewas, Britain June 11, 2015. REUTERS/Darren Staples 

Britain's Prince Harry speaks at the Service of Dedication to inaugurate the Bastion Memorial at the National Memorial Arboretum in Alrewas, Britain June 11, 2015. REUTERS/Darren Staples TPX IMAGES OF THE DAY

Britain's Prime Minister David Cameron (L) and Prince Harry attend the Service of Dedication to inaugurate the Bastion Memorial at the National Memorial Arboretum in Alrewas, Britain June 11, 2015. REUTERS/Darren Staples 

Guests attend the Service of Dedication to inaugurate the Bastion Memorial at the National Memorial Arboretum in Alrewas, Britain June 11, 2015. REUTERS/Darren Staples

Britain's Prime Minister David Cameron (L) welcomes Prince Harry as he arrives to attend the Service of Dedication to inaugurate the Bastion Memorial at the National Memorial Arboretum in Alrewas, Britain June 11, 2015. REUTERS/Eddie Keogh

Britain's Prime Minister David Cameron (R) attends the Service of Dedication to inaugurate the Bastion Memorial at the National Memorial Arboretum in Alrewas, Britain June 11, 2015. REUTERS/Darren Staples

Britain's Prime Minister David Cameron attends the Service of Dedication to inaugurate the Bastion Memorial at the National Memorial Arboretum in Alrewas, Britain June 11, 2015. REUTERS/Eddie Keogh

A guest holds an order of service as she attends the Service of Dedication to inaugurate the Bastion Memorial at the National Memorial Arboretum in Alrewas, Britain June 11, 2015. REUTERS/Darren Staples

Britain's Prime Minister David Cameron attends the Service of Dedication to inaugurate the Bastion Memorial at the National Memorial Arboretum in Alrewas, Britain June 11, 2015. REUTERS/Eddie Keogh

Britain's Prime Minister David Cameron (R) attends the Service of Dedication to inaugurate the Bastion Memorial at the National Memorial Arboretum in Alrewas, Britain June 11, 2015. REUTERS/Darren Staples

Britain's Prime Minister David Cameron (L) arrives to attend the Service of Dedication to inaugurate the Bastion Memorial at the National Memorial Arboretum in Alrewas, Britain June 11, 2015. REUTERS/Darren Staples

A Houthi follower holds up his rifle during a demonstration against the Saudi-led air strikes, in Sanaa May 8, 2015. Saudi-led forces carried out air strikes on Friday in Yemen's Saada province, a bastion of Iranian-allied Houthi rebels, and warned all civilians to leave a day after Riyadh promised a harsh response to cross-border Houthi attacks. REUTERS/Khaled Abdullah TPX IMAGES OF THE DAY

Visitors walk on the edge of Turkish bastion of Yahya Cavus over looking the V-Beach British cemetery in Gallipoli, where the first battle of the Gallipoli campaign was fought ahead of the 100th anniversary of the Battle of Gallipoli, in Gallipoli April 23, 2015. REUTERS/Osman Orsal 

A Shiite cleric from Hashid Shaabi (Popular Mobilisation) forces, allied with Iraqi forces against the Islamic State, walks next to a military vehicle in Tikrit March 28, 2015. Four Iraqi soldiers were killed in street fighting with Islamic State militants in Tikrit overnight as they advanced slowly into the city, a Sunni jihadist bastion, in the wake of coalition air strikes, a security official said. Picture taken March 28, 2015. REUTERS/Thaier Al-Sudani 

A member from Hashid Shaabi (Popular Mobilisation) forces, allied with Iraqi forces against the Islamic State, use binocular in Tikrit March 28, 2015. Four Iraqi soldiers were killed in street fighting with Islamic State militants in Tikrit overnight as they advanced slowly into the city, a Sunni jihadist bastion, in the wake of coalition air strikes, a security official said. Picture taken March 28, 2015. REUTERS/Thaier Al-Sudani 

A general view shows Tikrit city during clashes between Iraqi security forces and Islamic State militants in Tikrit March 28, 2015. Four Iraqi soldiers were killed in street fighting with Islamic State militants in Tikrit overnight as they advanced slowly into the city, a Sunni jihadist bastion, in the wake of coalition air strikes, a security official said. Picture taken March 28, 2015. REUTERS/Thaier Al-Sudani 

Lieutenant-General Abdel Wahab al Saadi, the Iraqi forces' leader (R) walks with soldiers in Tikrit March 28, 2015. Four Iraqi soldiers were killed in street fighting with Islamic State militants in Tikrit overnight as they advanced slowly into the city, a Sunni jihadist bastion, in the wake of coalition air strikes, a security official said. Picture taken March 28, 2015. REUTERS/Thaier Al-Sudani 

Smoke rises during clashes between Islamic state militants and the Iraqi army in Tikrit March 28, 2015. Four Iraqi soldiers were killed in street fighting with Islamic State militants in Tikrit overnight as they advanced slowly into the city, a Sunni jihadist bastion, in the wake of coalition air strikes, a security official said. Picture taken March 28, 2015. REUTERS/Thaier Al-Sudani 

Lieutenant-General Abdel Wahab al Saadi, the Iraqi forces' leader (C) inspects Iraqi forces in Tikrit March 28, 2015. Four Iraqi soldiers were killed in street fighting with Islamic State militants in Tikrit overnight as they advanced slowly into the city, a Sunni jihadist bastion, in the wake of coalition air strikes, a security official said. Picture taken March 28, 2015. REUTERS/Thaier Al-Sudani 

Members of the Iraqi security forces stand on military vehicles near a mosque in Tikrit March 28, 2015. Four Iraqi soldiers were killed in street fighting with Islamic State militants in Tikrit overnight as they advanced slowly into the city, a Sunni jihadist bastion, in the wake of coalition air strikes, a security official said. Picture taken March 28, 2015. REUTERS/Thaier Al-Sudani 

A military vehicle of Iraqi security forces is seen as smoke rises from clashes in Tikrit March 28, 2015. Four Iraqi soldiers were killed in street fighting with Islamic State militants in Tikrit overnight as they advanced slowly into the city, a Sunni jihadist bastion, in the wake of coalition air strikes, a security official said. REUTERS/Thaier Al-Sudani 

Smoke rises during clashes between Islamic state militants and the Iraqi army in Tikrit March 28, 2015. Four Iraqi soldiers were killed in street fighting with Islamic State militants in Tikrit overnight as they advanced slowly into the city, a Sunni jihadist bastion, in the wake of coalition air strikes, a security official said. REUTERS/Stringer 

Clashes between Iraqi security forces and Islamic State militants are seen in Tikrit March 28, 2015. Four Iraqi soldiers were killed in street fighting with Islamic State militants in Tikrit overnight as they advanced slowly into the city, a Sunni jihadist bastion, in the wake of coalition air strikes, a security official said. REUTERS/Stringer