war

Tribesmen loyal to Houthi rebels hold their weapons during a gathering aimed at mobilizing more fighters into battlefronts in several Yemeni cities, in Sanaa, Yemen, Monday, June 20, 2016. Yemen's civil war has killed some 9,000 people since March 2015 — a third of them civilians, according to the United Nations. (AP Photo/Hani Mohammed)

Hani Mohammed/AP

Tribesmen loyal to Houthi rebels hold their weapons during a gathering aimed at mobilising more fighters into battlefronts in several Yemeni cities, in Sanaa, Yemen 

Iraqi soldiers patrol the streets of Saqlawiyah, north west of Fallujah, on June 8, 2016, during an operation to regain territory from the Islamic State (IS) group. Iraqi pro-government forces, made up of fighters from the army, the police and the Popular Mobilisation units, gained new ground from the Islamic State group in a key area west of the jihadist in Fallujah. Led by the country's counter-terrorism service, Iraqi forces and allied militias backed by air support from a US-led coalition began an operation on May 23 to wrest the city of Fallujah from IS.   / AFP PHOTO / AHMAD AL-RUBAYEAHMAD AL-RUBAYE/AFP/Getty Images

Ahmad Al-Rubaye/AFP

Iraqi soldiers patrol the streets of Saqlawiyah, north west of Fallujah during an operation to regain territory from the Islamic State 

Damaged buildings are pictured at night in Idlib city, Syria June 8, 2016. REUTERS/Ammar Abdullah

Ammar Abdullah/Reuters

Damaged buildings are pictured at night in Idlib city, Syria 

Members of the public listen as the band of the Royal Marines play outside St Magnus Cathedral in Kirkwall, Orkney, where a service to mark the centenary of the Battle of Jutland took place. PRESS ASSOCIATION Photo. Picture date: Tuesday May 31, 2016. The memorial remembers the 8,645 seamen who died in the largest naval battle of the First World War. See PA story HERITAGE Jutland. Photo credit should read: James Glossop/The Times/PA Wire

James Glossop/The Times/PA

Members of the public listen as the band of the Royal Marines play outside St Magnus Cathedral in Kirkwall, Orkney, where a service to mark the centenary of the Battle of Jutland 

Civilians and civil defence members look for survivors at a site damaged after Russian air strikes on the Syrian rebel-held city of Idlib, Syria, late May 30, 2016. REUTERS/Khalil Ashawi

Khalil Ashawi/Reuters

Civilians and civil defence members look for survivors at a site damaged after Russian air strikes on the Syrian rebel-held city of Idlib, Syria late on Monday

Shi'ite fighters with Iraqi security forces fire artillery during clashes with Islamic State militants near Falluja...Shi'ite fighters with Iraqi security forces fire artillery during clashes with Islamic State militants near Falluja, Iraq, May 29, 2016.  REUTERS/Alaa Al-Marjani

Alaa Al-Marjani/Reuters

Shia fighters with Iraqi security forces fire artillery during clashes with Islamic State militants near Fallujah, Iraq

Iraqi pro-government forces advance towards the city of Fallujah on May 23, 2016, as part of a major assault to retake the city from Islamic State (IS) group. Iraqi forces, consisting of special forces, soldiers, police, militia forces and pro-government tribesmen, launched a major assault to retake Fallujah, the scene of deadly battles during the US occupation and one of the toughest targets yet in Baghdad's war on the Islamic State group.  Prime Minister Haider al-Abadi, commander-in-chief of the armed forces, announced the start of operations in the middle of the night and then visited the battle's operations room. / AFP PHOTO / AHMAD AL-RUBAYEAHMAD AL-RUBAYE/AFP/Getty Images

Ahmad Al-Rubaye/AFP

Iraqi pro-government forces advance towards the city of Fallujah, as part of a major assault to retake the city from Islamic State (IS) group. Iraqi forces, consisting of special forces, soldiers, police, militia forces and pro-government tribesmen, launched a major assault to retake Fallujah, the scene of deadly battles during the US occupation and one of the toughest targets yet in Baghdad’s war on the Islamic State group.

LONDON, ENGLAND - MAY 20:  Poppies are installed in an installation at Royal Hospital Chelsea on May 20, 2016 in London, England. The installation comprises of a tribute of almost 300,000 handcrafted poppies created by landscape designer Phillip Johnson. The display is in honour of all servicemen and women who have fought across all wars, conflicts and peacekeeping operations over the last 100 years, and will be on display at the 2016 RHS Chelsea Flower Show from 24-28 May 2016.  (Photo by Dan Kitwood/Getty Images)

Dan Kitwood/Getty

Poppies are installed in an installation at Royal Hospital Chelsea in London. The installation comprises of almost 300,000 handcrafted poppies created by landscape designer Phillip Johnson. The display is in honour of all servicemen and women who have fought across all wars, conflicts and peacekeeping operations over the last 100 years, and will be on display at the 2016 RHS Chelsea Flower Show.

Russian cadets attend a commemorative action ahead of the Victory Day...epaselect epa05291755 Russsian WWII veterans lay flowers at the Eternal Fire in the Victory Park Memorial complex at the Poklonnaya Hill in Moscow, Russia, 06 May 2016, on the day of memory of Saint Georges the Victorious, the heavenly patron of Moscow and warriors. Russia will celebrate the 71st anniversary of the victory over the nazi Germany in the World War II on 09 May 2016.  EPA/YURI KOCHETKOV

Yuri Kochetkov/EPA

Russian WWII veterans lay flowers at the Eternal Fire in the Victory Park Memorial complex at the Poklonnaya Hill in Moscow, Russia on the day of memory of Saint Georges the Victorious, the heavenly patron of Moscow and warriors

A boy carries his belongings at a site hit by what activists said was a barrel bomb dropped by forces loyal to Syria's President Bashar al-Assad in Aleppo's al-Fardous district, Syria April 2, 2015. REUTERS/Rami Zayat/File Photo

Rami Zayat/Reuters

A boy carries his belongings at a site hit by what activists said was a barrel bomb dropped by forces loyal to Syria’s President Bashar al-Assad in Aleppo’s al-Fardous district, Syria

Syrian civil defence volunteers and rescuers remove a baby from under the rubble of a destroyed building following a reported air strike on the rebel-held neighbourhood of al-Kalasa in the northern Syrian city of Aleppo.

Ameer Alhalbi/AFP/Getty Images

Syrian civil defence volunteers and rescuers remove a baby from under the rubble of a destroyed building following a reported air strike on the rebel-held neighbourhood of al-Kalasa in the northern Syrian city of Aleppo.

His Excellency the Rt Hon Sir Lockwood Smith (left), High Commissioner for New Zealand, and His Excellency the Hon Alexander Downer AC,High Commissioner for Australia, laying wreaths at the Tomb of the Unknown Warrior during the annual Service of Commemoration and Thanksgiving to Mark ANZAC Day at Westminster Abbey, London. PRESS ASSOCIATION Photo. Picture date: Monday April 25, 2016. Anzac Day has been commemorated in the capital since the first anniversary of the Anzac landings at Gallipoli in 1916, when King George V attended a service at Westminster Abbey.

Yui Mok/PA Wire

His Excellency the Rt Hon Sir Lockwood Smith (left), High Commissioner for New Zealand, and His Excellency the Hon Alexander Downer AC, High Commissioner for Australia, laying wreaths at the Tomb of the Unknown Warrior during the annual Service of Commemoration and Thanksgiving to Mark ANZAC Day at Westminster Abbey, London today.

Ameer Alhalbi/AFP/Getty

A Syrian man evacuates an area following a reported air strike in the rebel-held neighbourhood of Hayy Aqyul in Syria‘s second city Aleppo 

TOPSHOT - A Syrian child receives treatm...TOPSHOT - A Syrian child receives treatment at a makeshift hospital following an air strike on a vegetable market in Maaret al-Numan, in Syria's northern province of Idlib, on April 19, 2016. Suspected government air strikes killed at least 44 civilians at two markets in a part of northwestern Syria controlled by the war-torn country's Al-Qaeda affiliate, the Syrian Observatory for Human Rights said. / AFP PHOTO / Mohamed al-BakourMOHAMED AL-BAKOUR/AFP/Getty Images

Mohamed al-Bakour/AFP/Getty

A Syrian child receives treatment at a makeshift hospital following an airInjured in an airstrikestrike on a vegetable market in Maaret al-Numan, in Syria‘s northern province of Idlib

In this picture taken Thursday, April 14, 2016, the Palmyra citadel is seen in the background as Syrian families load their belongings onto a bus in the town of Palmyra in the central Homs province, Syria. Thousands of residents of this ancient town who fled Islamic State rule are returning briefly to check on their homes and salvage what they can _ some carpets, blankets, a fridge or a few family mementos. (AP Photo/Hassan Ammar)

Hassan Ammar/AP

The Palmyra citadel is seen in the background as Syrian families load their belongings onto a bus in the town of Palmyra in the central Homs province, Syria. Thousands of residents of this ancient town who fled Islamic State rule are returning briefly to check on their homes and salvage what they can some carpets, blankets, a fridge or a few family mementos

  © adh Al-Dulaimi/AFP

Iraqis from the town of Heet in Iraq‘s Anbar province, are evacuated by government forces to a safe area far from the battlefields where Iraqi troops are trying to retake the western town from the Islamic State 

Louisa Gouliamaki/AFP

People sleep in the port of Chios, Greece where refugees and migrants who managed to leave the VIAL detention centre a few days ago are camping 

***BESTPIX*** Preview Of Remembering 1916 - Life on the Western Front Exhibition...CROYDON, ENGLAND - MARCH 08:  A member of staff poses next to British World War One soldiers in a recreated trench during a press preview for the "Remembering 1916 - Life on the Western Front" exhibition at Whitgift School on March 8, 2016 in Croydon, England. The exhibition presents 1916 and the First World War as seen by Britain, France and Germany and will run from March 12 to August 31 2016.  (Photo by Carl Court/Getty Images) ***BESTPIX***

Carl Court/Getty

A member of staff poses next to British World War One soldiers in a recreated trench during a press preview for the “Remembering 1916 – Life on the Western Front” exhibition at Whitgift School in Croydon, England. The exhibition will open on Saturday

TOPSHOT - Residents and activists hold a...TOPSHOT - Residents and activists hold a giant a pre-Baath Syrian flag, now used by the Syrian opposition, during an anti-regime protest in the rubble of destroyed buildings in the neighbourhood of Jobar, on the eastern outskirts of the capital Damascus, on March 3, 2016. / AFP / AMER ALMOHIBANYAMER ALMOHIBANY/AFP/Getty Images

Amer Almohibany/AFP

Residents and activists hold a giant a pre-Baath Syrian flag, now used by the Syrian opposition, during an anti-regime protest in the rubble of destroyed buildings in the neighbourhood of Jobar, on the eastern outskirts of the capital Damascus

A woman reacts while walking among the ruins of damaged buildings following heavy fighting between government troops and Kurdish fighters in the southeastern Turkey Kurdish town of Cizre, near the border with Syria and Iraq.

Yasin Akgul/AFP/Getty Images

A woman reacts while walking among the ruins of damaged buildings following heavy fighting between government troops and Kurdish fighters in the Kurdish town of Cizre in southeastern Turkey, near the border with Syria and Iraq.