Swiss police officers guard in front of a checkpoint to the congress center, the venue of the World Economic Forum 2022 (WEF) in the Alpine resort of Davos, Switzerland May 22, 2022. REUTERS/Arnd Wiegmann 

Two members of the Sahrawi military are seen at a checkpoint at the Bojador refugee camp in Tindouf, Algeria, May 20, 2022. Picture taken May 20, 2022. REUTERS/Borja Suarez 

A portrait of Russian President Vladimir Putin in a cross depicting his tomb is seen at a checkpoint outside Dnipro amid Russia's invasion in Ukraine, May 10, 2022. REUTERS/Jorge Silva 

A portrait of Russian President Vladimir Putin in a cross depicting his tomb is seen at a checkpoint outside Dnipro amid Russia's invasion in Ukraine, May 10, 2022. REUTERS/Jorge Silva TPX IMAGES OF THE DAY 

A portrait of Russian President Vladimir Putin in a cross depicting his tomb is seen at a checkpoint outside Dnipro amid Russia's invasion of Ukraine, May 10, 2022. REUTERS/Jorge Silva 

Army soldiers stand guard at a checkpoint near the Prime Minister's official residence after the government imposed a three-day curfew following clashes between pro and anti-government demonstrators, amid the country's economic crisis, in Colombo, Sri Lanka, May 10, 2022. REUTERS/Dinuka Liyanawatte 

Army soldiers stand guard at a checkpoint near the Prime Minister's official residence after the government imposed a three-day curfew following clashes between pro and anti-government demonstrators, amid the country's economic crisis, in Colombo, Sri Lanka, May 10, 2022. REUTERS/Dinuka Liyanawatte 

Taliban fighters stand guard at a checkpoint in Kabul, Afghanistan, May 9, 2022. REUTERS/Ali Khara 

Taliban fighters search vehicles at a checkpoint in Kabul, Afghanistan, May 9, 2022. REUTERS/Ali Khara 

Civilians ride bicycles past a checkpoint of pro-Russian troops during Ukraine-Russia conflict in the village of Bezimenne in the Donetsk region, Ukraine May 7, 2022. REUTERS/Alexander Ermochenko 

Empty buses drive past a checkpoint of pro-Russian troops near a temporary accommodation centre during Ukraine-Russia conflict in the village of Bezimenne in the Donetsk region, Ukraine May 7, 2022. REUTERS/Alexander Ermochenko 

People embrace as refugees from southeastern Ukraine, who are preparing to travel to the Palanca checkpoint to cross into Moldova en route to Germany, gather in Odesa, Ukraine, May 3, 2022. REUTERS/Igor Tkachenko 

An International Committee of the Red Cross (ICRC) sign is displayed on a bus as refugees from southeastern Ukraine, who are preparing to travel to the Palanca checkpoint to cross into Moldova en route to Germany, gather in Odesa, Ukraine, May 3, 2022. REUTERS/Igor Tkachenko 

People board a bus as refugees from southeastern Ukraine, who are preparing to travel to the Palanca checkpoint to cross into Moldova en route to Germany, gather in Odesa, Ukraine, May 3, 2022. REUTERS/Igor Tkachenko 

People embrace as refugees from southeastern Ukraine, who are preparing to travel to the Palanca checkpoint to cross into Moldova en route to Germany, gather in Odesa, Ukraine, May 3, 2022. REUTERS/Igor Tkachenko 

A man carries a child as refugees from southeastern Ukraine, who are preparing to travel to the Palanca checkpoint to cross into Moldova en route to Germany, gather in Odesa, Ukraine, May 3, 2022. REUTERS/Igor Tkachenko 

A police officer checks a man's tattoos at a checkpoint amid a state of emergency prior to the May Day rally in San Salvador, El Salvador May 1, 2022. REUTERS/Jose Cabezas 

Bus passengers wait to be searched by police at a checkpoint amid a state of emergency prior to the May Day rally in San Salvador, El Salvador May 1, 2022. REUTERS/Jose Cabezas 

Bus passenger is searched by a police officer at a checkpoint amid a state of emergency prior to the May Day rally in San Salvador, El Salvador May 1, 2022. REUTERS/Jose Cabezas 

Israeli border policemen detain a Palestinian man at an Israeli checkpoint as people cross to attend the last Friday prayers of Ramadan in Jerusalem's Al-Aqsa mosque, in Bethlehem in the Israeli-occupied West Bank, April 29, 2022. REUTERS/Mussa Issa Qawasma 

A Palestinian man speaks with security officers as he makes his way through an Israeli checkpoint to attend the last Friday prayers of Ramadan in Jerusalem's Al-Aqsa mosque, in Bethlehem in the Israeli-occupied West Bank, April 29, 2022. REUTERS/Mussa Issa Qawasma 

A Palestinian man makes his way through an Israeli checkpoint to attend the last Friday prayers of Ramadan in Jerusalem's Al-Aqsa mosque, in Bethlehem in the Israeli-occupied West Bank, April 29, 2022. REUTERS/Mussa Issa Qawasma 

Palestinians make their way through an Israeli checkpoint to attend the last Friday prayers of Ramadan in Jerusalem's Al-Aqsa mosque, in Bethlehem in the Israeli-occupied West Bank, April 29, 2022. REUTERS/Mussa Issa Qawasma 

A Palestinian man makes his way through an Israeli checkpoint to attend the last Friday prayers of Ramadan in Jerusalem's Al-Aqsa mosque, in Bethlehem in the Israeli-occupied West Bank, April 29, 2022. REUTERS/Mussa Issa Qawasma 

A Palestinian woman on a wheelchair makes her way through an Israeli checkpoint to attend the last Friday prayers of Ramadan in Jerusalem's Al-Aqsa mosque, in Bethlehem in the Israeli-occupied West Bank, April 29, 2022. REUTERS/Mussa Issa Qawasma REFILE - CORRECTING GENDER TPX IMAGES OF THE DAY 

An elder Palestinian man makes his way through an Israeli checkpoint to attend the last Friday prayers of Ramadan in Jerusalem's Al-Aqsa mosque, in Bethlehem in the Israeli-occupied West Bank, April 29, 2022. REUTERS/Mussa Issa Qawasma 

Armed security officer monitors as Palestinians make their way through an Israeli checkpoint to attend the last Friday prayers of Ramadan in Jerusalem's Al-Aqsa mosque, in Bethlehem in the Israeli-occupied West Bank, April 29, 2022. REUTERS/Mussa Issa Qawasma TPX IMAGES OF THE DAY 

Palestinians make their way through an Israeli checkpoint to attend the last Friday prayers of Ramadan in Jerusalem's Al-Aqsa mosque, in Bethlehem in the Israeli-occupied West Bank, April 29, 2022. REUTERS/Mussa Issa Qawasma 

Palestinians make their way through an Israeli checkpoint to attend the last Friday prayers of Ramadan in Jerusalem's Al-Aqsa mosque, in Bethlehem in the Israeli-occupied West Bank, April 29, 2022. REUTERS/Mussa Issa Qawasma REFILE - QUALITY REPEAT 

Palestinians make their way through an Israeli checkpoint to attend the last Friday prayers of Ramadan in Jerusalem's Al-Aqsa mosque, in Bethlehem in the Israeli-occupied West Bank, April 29, 2022. REUTERS/Mussa Issa Qawasma 

Palestinians make their way through an Israeli checkpoint to attend the last Friday prayers of Ramadan in Jerusalem's Al-Aqsa mosque, in Bethlehem in the Israeli-occupied West Bank, April 29, 2022. REUTERS/Mussa Issa Qawasma 

Palestinians make their way to attend the last Friday prayers of Ramadan in Jerusalem's Al-Aqsa mosque, at Qalandia checkpoint in the Israeli-occupied West Bank April 29, 2022. REUTERS/Mohamad Torokman TPX IMAGES OF THE DAY 

Palestinians make their way to attend the last Friday prayers of Ramadan in Jerusalem's Al-Aqsa mosque, at Qalandia checkpoint in the Israeli-occupied West Bank April 29, 2022. REUTERS/Mohamad Torokman 

A girl looks on as Palestinians make their way to attend the last Friday prayers of Ramadan in Jerusalem's Al-Aqsa mosque, at Qalandia checkpoint in the Israeli-occupied West Bank April 29, 2022. REUTERS/Mohamad Torokman 

A girl looks on as Palestinians make their way to attend the last Friday prayers of Ramadan in Jerusalem's Al-Aqsa mosque, at Qalandia checkpoint in the Israeli-occupied West Bank April 29, 2022. REUTERS/Mohamad Torokman 

A soldier patrols as Palestinians make their way to attend the last Friday prayers of Ramadan in Jerusalem's Al-Aqsa mosque, at Qalandia checkpoint in the Israeli-occupied West Bank April 29, 2022. REUTERS/Mohamad Torokman 

Soldiers patrol as Palestinians make their way to attend the last Friday prayers of Ramadan in Jerusalem's Al-Aqsa mosque, at Qalandia checkpoint in the Israeli-occupied West Bank April 29, 2022. REUTERS/Mohamad Torokman 

A soldier patrols as Palestinians make their way to attend the last Friday prayers of Ramadan in Jerusalem's Al-Aqsa mosque, at Qalandia checkpoint in the Israeli-occupied West Bank April 29, 2022. REUTERS/Mohamad Torokman 

Palestinians make their way to attend the last Friday prayers of Ramadan in Jerusalem's Al-Aqsa mosque, at Qalandia checkpoint in the Israeli-occupied West Bank April 29, 2022. REUTERS/Mohamad Torokman 

Palestinians make their way to attend the last Friday prayers of Ramadan in Jerusalem's Al-Aqsa mosque, at Qalandia checkpoint in the Israeli-occupied West Bank April 29, 2022. REUTERS/Mohamad Torokman 

Law enforcement officers check a car at a checkpoint on the outskirts of Tiraspol in Moldova's breakaway region of Transdniestria, April 27, 2022. Picture taken April 27, 2022. REUTERS/Vladislav Bachev 

A law enforcement officer checks a vehicle at a checkpoint on the outskirts of Tiraspol in Moldova's breakaway region of Transdniestria, April 27, 2022. Picture taken April 27, 2022. REUTERS/Vladislav Bachev 

Law enforcement officers check a car at a checkpoint on the outskirts of Tiraspol in Moldova's breakaway region of Transdniestria, April 27, 2022. Picture taken April 27, 2022. REUTERS/Vladislav Bachev 

Law enforcement officers check a car at a checkpoint on the outskirts of Tiraspol in Moldova's breakaway region of Transdniestria, April 27, 2022. Picture taken April 27, 2022. REUTERS/Vladislav Bachev 

Law enforcement officers stand guard at a checkpoint on the outskirts of Tiraspol in Moldova's breakaway region of Transdniestria, April 27, 2022. Picture taken April 27, 2022. REUTERS/Vladislav Bachev 

A view shows a sign at the Bendery checkpoint at the entrance to the breakaway region of Transdniestria, in Moldova April 27, 2022. REUTERS/Vladislav Culiomza 

A view shows a sign at the Bendery checkpoint at the entrance to the breakaway region of Transdniestria, in Moldova April 27, 2022. REUTERS/Vladislav Culiomza 

Vehicles queue at the Bendery checkpoint to enter the breakaway region of Transdniestria, in Moldova April 27, 2022. REUTERS/Vladislav Culiomza 

Vehicles queue at the Bendery checkpoint to enter the breakaway region of Transdniestria, in Moldova April 27, 2022. REUTERS/Vladislav Culiomza 

Vehicles queue at the Bendery checkpoint to enter the breakaway region of Transdniestria, in Moldova April 27, 2022. REUTERS/Vladislav Culiomza 

Vehicles queue at the Bendery checkpoint to enter the breakaway region of Transdniestria, in Moldova April 27, 2022. REUTERS/Vladislav Culiomza 

Vehicles queue at the Bendery checkpoint to enter the breakaway region of Transdniestria, in Moldova April 27, 2022. REUTERS/Vladislav Culiomza 

Vehicles queue at the Bendery checkpoint to enter the breakaway region of Transdniestria, in Moldova April 27, 2022. REUTERS/Vladislav Culiomza 

Vehicles queue at the Bendery checkpoint to enter the breakaway region of Transdniestria, in Moldova April 27, 2022. REUTERS/Vladislav Culiomza 

A soldier stands at a checkpoint in the Distrito Italia neighbourhood after El Salvador's Congress extended emergency powers to fight gangs for one more month, in Tonacatepeque, El Salvador, April 26, 2022. REUTERS/Jose Cabezas 

A soldier stands at a checkpoint in the Distrito Italia neighbourhood after El Salvador's Congress extended emergency powers to fight gangs for one more month, in Tonacatepeque, El Salvador, April 26, 2022. REUTERS/Jose Cabezas 

A soldier observes people to be searched at a checkpoint in the Distrito Italia neighbourhood after El Salvador's Congress extended emergency powers to fight gangs for one more month, in Tonacatepeque, El Salvador, April 26, 2022. REUTERS/Jose Cabezas 

Soldiers search people at a checkpoint in the Distrito Italia neighbourhood after El Salvador's Congress extended emergency powers to fight gangs for one more month, in Tonacatepeque, El Salvador, April 26, 2022. REUTERS/Jose Cabezas 

A soldier searches a family at a checkpoint in the Distrito Italia neighbourhood after El Salvador's Congress extended emergency powers to fight gangs for one more month, in Tonacatepeque, El Salvador, April 26, 2022. REUTERS/Jose Cabezas 

A soldier orders people to get off a bus at a checkpoint in the Distrito Italia neighbourhood after El Salvador's Congress extended emergency powers to fight gangs for one more month, in Tonacatepeque, El Salvador, April 26, 2022. REUTERS/Jose Cabezas