Palestinians pray as Israeli police gather during clashes at the compound that houses Al-Aqsa Mosque, known to Muslims as Noble Sanctuary and to Jews as Temple Mount, amid tension over the possible eviction of several Palestinian families from homes on land claimed by Jewish settlers in the Sheikh Jarrah neighbourhood, in Jerusalem's Old City, May 7, 2021. REUTERS/Ammar Awad

An Israeli policeman scuffles with a Palestinian in front of the Dome of the Rock during clashes at a compound known to Muslims as Noble Sanctuary and to Jews as Temple Mount, amid tension over the possible eviction of several Palestinian families from homes on land claimed by Jewish settlers in the Sheikh Jarrah neighbourhood, in Jerusalem's Old City, May 7, 2021. REUTERS/Ammar Awad

Israeli police gather during clashes with Palestinians at a compound known to Muslims as Noble Sanctuary and to Jews as Temple Mount, amid tension over the possible eviction of several Palestinian families from homes on land claimed by Jewish settlers in the Sheikh Jarrah neighbourhood, in Jerusalem's Old City, May 7, 2021. REUTERS/Ammar Awad

Palestinians pray as Israeli police gather during clashes at the compound that houses Al-Aqsa Mosque, known to Muslims as Noble Sanctuary and to Jews as Temple Mount, amid tension over the possible eviction of several Palestinian families from homes on land claimed by Jewish settlers in the Sheikh Jarrah neighbourhood, in Jerusalem's Old City, May 7, 2021. REUTERS/Ammar Awad

Israeli police keep guard during clashes with Palestinians at the compound that houses Al-Aqsa Mosque, known to Muslims as Noble Sanctuary and to Jews as Temple Mount, amid tension over the possible eviction of several Palestinian families from homes on land claimed by Jewish settlers in the Sheikh Jarrah neighbourhood, in Jerusalem's Old City, May 7, 2021. REUTERS/Ammar Awad

Israeli police run during clashes with Palestinians at the compound that houses Al-Aqsa Mosque, known to Muslims as Noble Sanctuary and to Jews as Temple Mount, amid tension over the possible eviction of several Palestinian families from homes on land claimed by Jewish settlers in the Sheikh Jarrah neighbourhood, in Jerusalem's Old City, May 7, 2021. REUTERS/Ammar Awad

An injured Palestinian is evacuated during clashes with Israeli police at the compound that houses Al-Aqsa Mosque, known to Muslims as Noble Sanctuary and to Jews as Temple Mount, amid tension over the possible eviction of several Palestinian families from homes on land claimed by Jewish settlers in the Sheikh Jarrah neighbourhood, in Jerusalem's Old City, May 7, 2021. REUTERS/Ammar Awad

Palestinians react as Israeli police fire stun grenades during clashes at the compound that houses Al-Aqsa Mosque, known to Muslims as Noble Sanctuary and to Jews as Temple Mount, amid tension over the possible eviction of several Palestinian families from homes on land claimed by Jewish settlers in the Sheikh Jarrah neighbourhood, in Jerusalem's Old City, May 7, 2021. REUTERS/Ammar Awad

Palestinians take cover during clashes with Israeli police at the compound that houses Al-Aqsa Mosque, known to Muslims as Noble Sanctuary and to Jews as Temple Mount, amid tension over the possible eviction of several Palestinian families from homes on land claimed by Jewish settlers in the Sheikh Jarrah neighbourhood, in Jerusalem's Old City, May 7, 2021. REUTERS/Ammar Awad

Israeli police gather during clashes with Palestinians at the compound that houses Al-Aqsa Mosque, known to Muslims as Noble Sanctuary and to Jews as Temple Mount, amid tension over the possible eviction of several Palestinian families from homes on land claimed by Jewish settlers in the Sheikh Jarrah neighbourhood, in Jerusalem's Old City, May 7, 2021. REUTERS/Ammar Awad

Israeli police are seen during clashes with Palestinians at a compound known to Muslims as Noble Sanctuary and to Jews as Temple Mount, amid tension over the possible eviction of several Palestinian families from homes on land claimed by Jewish settlers in the Sheikh Jarrah neighbourhood, in Jerusalem's Old City, May 7, 2021. REUTERS/Ammar Awad

An Israeli policeman gestures as others aim their weapons during clashes with Palestinians a at the compound that houses Al-Aqsa Mosque, known to Muslims as Noble Sanctuary and to Jews as Temple Mount, amid tension over the possible eviction of several Palestinian families from homes on land claimed by Jewish settlers in the Sheikh Jarrah neighbourhood, in Jerusalem's Old City, May 7, 2021. REUTERS/Ammar Awad

A Palestinian man prays as Israeli police gather during clashes at the compound that houses Al-Aqsa Mosque, known to Muslims as Noble Sanctuary and to Jews as Temple Mount, amid tension over the possible eviction of several Palestinian families from homes on land claimed by Jewish settlers in the Sheikh Jarrah neighbourhood, in Jerusalem's Old City, May 7, 2021. REUTERS/Ammar Awad TPX IMAGES OF THE DAY

Israeli police gather during clashes with Palestinians at a compound known to Muslims as Noble Sanctuary and to Jews as Temple Mount, amid tension over the possible eviction of several Palestinian families from homes on land claimed by Jewish settlers in the Sheikh Jarrah neighbourhood, in Jerusalem's Old City, May 7, 2021. REUTERS/Ammar Awad

An Israeli policeman scuffles with a Palestinian in front of the Dome of the Rock during clashes at a compound known to Muslims as Noble Sanctuary and to Jews as Temple Mount, amid tension over the possible eviction of several Palestinian families from homes on land claimed by Jewish settlers in the Sheikh Jarrah neighbourhood, in Jerusalem's Old City, May 7, 2021. REUTERS/Ammar Awad

An injured Palestinian is evacuated as the Dome of the Rock is seen during clashes with Israeli police at a compound known to Muslims as Noble Sanctuary and to Jews as Temple Mount, amid tension over the possible eviction of several Palestinian families from homes on land claimed by Jewish settlers in the Sheikh Jarrah neighbourhood, in Jerusalem's Old City, May 7, 2021. REUTERS/Ammar Awad

Israeli police walk near the Dome of the Rock during clashes with Palestinians at a compound known to Muslims as Noble Sanctuary and to Jews as Temple Mount, amid tension over the possible eviction of several Palestinian families from homes on land claimed by Jewish settlers in the Sheikh Jarrah neighbourhood, in Jerusalem's Old City, May 7, 2021. REUTERS/Ammar Awad

Palestinians react as Israeli police fire stun grenades during clashes at the compound that houses Al-Aqsa Mosque, known to Muslims as Noble Sanctuary and to Jews as Temple Mount, amid tension over the possible eviction of several Palestinian families from homes on land claimed by Jewish settlers in the Sheikh Jarrah neighbourhood, in Jerusalem's Old City, May 7, 2021. REUTERS/Ammar Awad

Palestinians react as Israeli police fire stun grenades during clashes at the compound that houses Al-Aqsa Mosque, known to Muslims as Noble Sanctuary and to Jews as Temple Mount, amid tension over the possible eviction of several Palestinian families from homes on land claimed by Jewish settlers in the Sheikh Jarrah neighbourhood, in Jerusalem's Old City, May 7, 2021. REUTERS/Ammar Awad TPX IMAGES OF THE DAY

A Palestinian hurls stones at Israeli police during clashes at the compound that houses Al-Aqsa Mosque, known to Muslims as Noble Sanctuary and to Jews as Temple Mount, amid tension over the possible eviction of several Palestinian families from homes on land claimed by Jewish settlers in the Sheikh Jarrah neighbourhood, in Jerusalem's Old City, May 7, 2021. REUTERS/Ammar Awad

Palestinians react as Israeli police fire stun grenades during clashes at the compound that houses Al-Aqsa Mosque, known to Muslims as Noble Sanctuary and to Jews as Temple Mount, amid tension over the possible eviction of several Palestinian families from homes on land claimed by Jewish settlers in the Sheikh Jarrah neighbourhood, in Jerusalem's Old City, May 7, 2021. REUTERS/Ammar Awad

Israeli police aim their weapons during clashes with Palestinians in the compound that houses Al-Aqsa Mosque, known to Muslims as Noble Sanctuary and to Jews as Temple Mount, amid tension over the possible eviction of several Palestinian families from homes on land claimed by Jewish settlers in the Sheikh Jarrah neighbourhood, in Jerusalem's Old City, May 7, 2021. REUTERS/Ammar Awad

Portuguese Prime Minister Antonio Costa, President of the European Commission Ursula von der Leyen, President of the European Council Charles Michel and EU leaders pose for a family photo during the closing ceremony of the conclusions of the first day of European Social Summit in Porto, Portugal, May 7, 2021. Paulo Novais/Pool via REUTERS

Britain's Catherine, Duchess of Cambridge, visits the National Portrait Gallery archive to mark the publication of the "Hold Still" book in London, Britain May 7, 2021. Dominic Lipinski/PA Wire/Pool via REUTERS

Britain's Catherine, Duchess of Cambridge, visits the National Portrait Gallery archive to mark the publication of the "Hold Still" book in London, Britain May 7, 2021. Dominic Lipinski/PA Wire/Pool via REUTERS

Britain's Catherine, Duchess of Cambridge, views a photo of late Captain Tom Moore alongside Senior Curator Magda Keaney during a visit to the National Portrait Gallery archive to mark the publication of the "Hold Still" book in London, Britain May 7, 2021 Dominic Lipinski/PA Wire/Pool via REUTERS

Britain's Catherine, Duchess of Cambridge, talks to "Hold Still" book entrants Naz Maleknia (C) and Claudia Burton during a visit to the National Portrait Gallery archive to mark the publication of the book in London, Britain May 7, 2021 Dominic Lipinski/PA Wire/Pool via REUTERS

Britain's Catherine, Duchess of Cambridge, views archive photos alongside Senior Curator Magda Keaney during a visit to the National Portrait Gallery archive to mark the publication of the "Hold Still" book in London, Britain May 7, 2021 Dominic Lipinski/PA Wire/Pool via REUTERS

Britain's Catherine, Duchess of Cambridge, speaks with Senior Curator Magda Keaney during a visit to the National Portrait Gallery archive to mark the publication of the "Hold Still" book in London, Britain May 7, 2021 Dominic Lipinski/PA Wire/Pool via REUTERS

Britain's Catherine, Duchess of Cambridge, visits the National Portrait Gallery archive to mark the publication of the "Hold Still" book in London, Britain May 7, 2021. Dominic Lipinski/PA Wire/Pool via REUTERS

Britain's Catherine, Duchess of Cambridge, talks to "Hold Still" book entrants during a visit to the National Portrait Gallery archive to mark the publication of the book in London, Britain May 7, 2021 Dominic Lipinski/PA Wire/Pool via REUTERS

Britain's Catherine, Duchess of Cambridge, stands next to the cover photo for the "Hold Still" book project as a staff member looks on at Royal London Hospital, Whitechapel in Britain May 7, 2021. Arthur Edwards/Pool via REUTERS

Britain's Catherine, Duchess of Cambridge, stands next to the cover photo for the "Hold Still" book project at Royal London Hospital, Whitechapel in Britain May 7, 2021. Arthur Edwards/Pool via REUTERS

Britain's Catherine, Duchess of Cambridge, gestures during her visit to Royal London Hospital, Whitechapel in Britain May 7, 2021 where she hears about how the hospital uses art to benefit its staff and patients. Arthur Edwards/Pool via REUTERS

Britain's Catherine, Duchess of Cambridge, gestures during her visit to Royal London Hospital, Whitechapel in Britain May 7, 2021 where she hears about how the hospital uses art to benefit its staff and patients. Arthur Edwards/Pool via REUTERS

Britain's Catherine, Duchess of Cambridge, reacts during her visit to Royal London Hospital, Whitechapel in Britain May 7, 2021 where she hears about how the hospital uses art to benefit its staff and patients. Arthur Edwards/Pool via REUTERS

Britain's Catherine, Duchess of Cambridge, visits Royal London Hospital, Whitechapel in Britain May 7, 2021 where she hears about how the hospital uses art to benefit its staff and patients. Arthur Edwards/Pool via REUTERS

Britain's Catherine, Duchess of Cambridge, reacts during her visit to Royal London Hospital, Whitechapel in Britain May 7, 2021 where she hears about how the hospital uses art to benefit its staff and patients. Arthur Edwards/Pool via REUTERS

Britain's Catherine, Duchess of Cambridge, visits Royal London Hospital, Whitechapel in Britain May 7, 2021 where she hears about how the hospital uses art to benefit its staff and patients. Arthur Edwards/Pool via REUTERS

Britain's Catherine, Duchess of Cambridge, visits Royal London Hospital, Whitechapel in Britain May 7, 2021 where she hears about how the hospital uses art to benefit its staff and patients. Arthur Edwards/Pool via REUTERS

Britain's Catherine, Duchess of Cambridge, visits Royal London Hospital, Whitechapel in Britain May 7, 2021 where she hears about how the hospital uses art to benefit its staff and patients. Arthur Edwards/Pool via REUTERS

Britain's Catherine, Duchess of Cambridge, visits Royal London Hospital, Whitechapel in Britain May 7, 2021 where she hears about how the hospital uses art to benefit its staff and patients. Arthur Edwards/Pool via REUTERS

Britain's Catherine, Duchess of Cambridge, visits Royal London Hospital, Whitechapel in Britain May 7, 2021 where she hears about how the hospital uses art to benefit its staff and patients. Arthur Edwards/Pool via REUTERS

Britain's Camilla, Duchess of Cornwall, Colonel-in-Chief, The Rifles, visits 5th Battalion, The Rifles in Wiltshire, Britain May 7, 2021. Eddie Mulholland/Pool via REUTERS

Britain's Camilla, Duchess of Cornwall, Colonel-in-Chief, The Rifles, speaks to a service member as she visits 5th Battalion, The Rifles in Wiltshire, Britain May 7, 2021. Eddie Mulholland/Pool via REUTERS

Britain's Camilla, Duchess of Cornwall, Colonel-in-Chief, The Rifles, speaks to a service member as she visits 5th Battalion, The Rifles in Wiltshire, Britain May 7, 2021. Eddie Mulholland/Pool via REUTERS

Britain's Camilla, Duchess of Cornwall, Colonel-in-Chief, The Rifles, visits 5th Battalion, The Rifles in Wiltshire, Britain May 7, 2021. Eddie Mulholland/Pool via REUTERS

Britain's Camilla, Duchess of Cornwall, Colonel-in-Chief, The Rifles, visits 5th Battalion, The Rifles in Wiltshire, Britain May 7, 2021. Eddie Mulholland/Pool via REUTERS

Britain's Camilla, Duchess of Cornwall, Colonel-in-Chief, The Rifles, visits 5th Battalion, The Rifles in Wiltshire, Britain May 7, 2021. Eddie Mulholland/Pool via REUTERS

Britain's Camilla, Duchess of Cornwall, Colonel-in-Chief, The Rifles, visits 5th Battalion, The Rifles in Wiltshire, Britain May 7, 2021. Eddie Mulholland/Pool via REUTERS

Britain's Catherine, Duchess of Cambridge, stands next to the cover photo for the "Hold Still" book project at Royal London Hospital, Whitechapel in Britain May 7, 2021. Arthur Edwards/Pool via REUTERS

Britain's Catherine, Duchess of Cambridge, visits Royal London Hospital, Whitechapel in Britain May 7, 2021 where she hears about how the hospital uses art to benefit its staff and patients. Arthur Edwards/Pool via REUTERS

Britain's Catherine, Duchess of Cambridge, views archive photos alongside Senior Curator Magda Keaney during a visit to the National Portrait Gallery archive to mark the publication of the "Hold Still" book in London, Britain May 7, 2021 Dominic Lipinski/PA Wire/Pool via REUTERS

Britain's Catherine, Duchess of Cambridge, talks to "Hold Still" book entrants during a visit to the National Portrait Gallery archive to mark the publication of the book in London, Britain May 7, 2021 Dominic Lipinski/PA Wire/Pool via REUTERS

Britain's Catherine, Duchess of Cambridge, gestures during her visit to Royal London Hospital, Whitechapel in Britain May 7, 2021 where she heard about how the hospital uses art to benefit its staff and patients. Arthur Edwards/Pool via REUTERS

Britain's Catherine, Duchess of Cambridge, gestures during her visit to Royal London Hospital, Whitechapel in Britain May 7, 2021 where she heard about how the hospital uses art to benefit its staff and patients. Arthur Edwards/Pool via REUTERS

Britain's Catherine, Duchess of Cambridge, holds an iPad during her visit to Royal London Hospital, Whitechapel in Britain May 7, 2021 where she heard about how the hospital uses art to benefit its staff and patients. Arthur Edwards/Pool via REUTERS

Palestinians gather in front of the Dome of the Rock, after performing the last Friday of Ramadan, to protest over the possible eviction of several Palestinian families from homes on land claimed by Jewish settlers in the Sheikh Jarrah neighbourhood, in Jerusalem's Old City, May 7, 2021. REUTERS/Ammar Awad

People hold Hamas flags as Palestinians gather after performing the last Friday of Ramadan to protest over the possible eviction of several Palestinian families from homes on land claimed by Jewish settlers in the Sheikh Jarrah neighbourhood, in Jerusalem's Old City, May 7, 2021. REUTERS/Ammar Awad