A person holding a cat sits next to a bus window, as people go to western parts of the country after Russian President Vladimir Putin authorized a military operation in eastern Ukraine, in Kyiv, Ukraine, February 24, 2022. REUTERS/Umit Bektas TPX IMAGES OF THE DAY 

Service members of the Ukrainian armed forces take position near the port of Mariupol, after Russian President Vladimir Putin authorized a military operation in eastern Ukraine, in Mariupol, February 24, 2022. REUTERS/Carlos Barria 

Cars drive towards the exit of the city after Russian President Vladimir Putin authorized a military operation in eastern Ukraine, in Kyiv, Ukraine February 24, 2022. REUTERS/Valentyn Ogirenko 

People queue at an ATM after Russian President Vladimir Putin authorized a military operation in eastern Ukraine, in Mariupol, February 24, 2022. REUTERS/Carlos Barria 

Demonstrators take part in an anti-war protest in front of the Russian embassy in Paris, after Russian President Vladimir Putin authorized a military operation in eastern Ukraine, France, February 24, 2022. REUTERS/Gonzalo Fuentes 

Police officers detain demonstrators during an anti-war protest, after Russian President Vladimir Putin authorized a military operation in eastern Ukraine, in Saint Petersburg, Russia, February 24, 2022. REUTERS/Anton Vaganov TPX IMAGES OF THE DAY 

A Ukrainian serviceman holds a rocket-propelled grenade (RPG) launcher at fighting positions outside the city of Kharkiv, Ukraine February 24, 2022. REUTERS/Maksim Levin 

Ukrainian President Volodymyr Zelenskiy’s face can be seen on a TV as it broadcasts CNN from a top room inside the White House, after Russia launched a massive military operation against Ukraine, in Washington, U.S., February 24, 2022. REUTERS/Leah Millis TPX IMAGES OF THE DAY 

People use electronic devices in an air raid shelter in Kyiv, Ukraine February 24, 2022. Picture taken February 24, 2022. REUTERS/Viacheslav Ratynskyi 

A person walks around the wreckage of an unidentified aircraft that crashed into a house in a residential area, after Russia launched a massive military operation against Ukraine, in Kyiv, Ukraine February 25, 2022. REUTERS/Umit Bektas 

Servicemen of the Ukrainian National Guard take positions in central Kyiv, after Russia launched a massive military operation against Ukraine, February 25, 2022. REUTERS/Gleb Garanich TPX IMAGES OF THE DAY 

Children who crossed the Polish border with their mother to flee violence in Ukraine sit on a bus waiting for transportation to a train station, in Medyka, Poland, February 25, 2022. REUTERS/Bryan Woolston 

A room of a damaged residential building is seen, after Russia launched a massive military operation against Ukraine, in Kyiv, Ukraine February 25, 2022. REUTERS/Umit Bektas 

Ukrainian Oksana sits in a bus as she arrives at the border crossing between Poland and Ukraine, after Russia launched a massive military operation against Ukraine, in Medyka, Poland, February 25, 2022. REUTERS/Kacper Pempel 

A view shows a desolate street in central Kyiv, Ukraine February 25, 2022. REUTERS/Valentyn Ogirenko TPX IMAGES OF THE DAY 

Drivers and passengers sit in cars in a traffic jam near a board displaying an image of Russian President Vladimir Putin in Saint Petersburg, Russia February 25, 2022. A board displays a quote from the recent Vladimir Putin's address to the nation: "We had no other chance but to act differently". REUTERS/Anton Vaganov 

Members of the Territorial Defence Forces of Ukraine react after receiving weapons to defend the city of Kyiv, Ukraine February 25, 2022. Mikhail Palinchak/Pool via REUTERS 

A demonstrator holds a candle during a protest in solidarity with Ukraine, after Russia launched a massive military operation against the country, at Rosa-Luxemburg-Platz square in Berlin, Germany, February 25, 2022. REUTERS/Christian Mang 

Smoke and flames rise over during the shelling near Kyiv, as Russia continues its invasion of Ukraine February 26, 2022. REUTERS/Gleb Garanich TPX IMAGES OF THE DAY 

Ukrainian servicemen take positions at the military airbase Vasylkiv in the Kyiv region, Ukraine February 26, 2022. REUTERS/Maksim Levin 

A screen grab from drone footage shows cars forming a line that stretches some 35 km from the Shehyni border crossing to Poland as people try to flee Russia's military operation against Ukraine, outside Mostyska, Ukraine, February 26, 2022. REUTERS/Natalie Thomas TPX IMAGES OF THE DAY 

A woman searches through donated clothes for useful items after she and her children fled the Russian invasion in Ukraine and crossed the border in Medyka, Poland February 27, 2022. REUTERS/Bryan Woolston TPX IMAGES OF THE DAY 

A Ukrainian serviceman takes position at the military airbase Vasylkiv in the Kyiv region, Ukraine February 27, 2022. REUTERS/Maksim Levin TPX IMAGES OF THE DAY 

A woman walks past bags in front of the Mayor's office building during a curfew, after Russia launched a massive military operation against Ukraine, in Kyiv, Ukraine February 27, 2022. REUTERS/Carlos Barria 

People stand in line to use an ATM money machine in Saint Petersburg, Russia February 27, 2022. REUTERS/Anton Vaganov 

Ukrainian service members are seen after Russia launched a massive military operation against Ukraine, at a check point in the city of Zhytomyr, Ukraine February 27, 2022. REUTERS/Viacheslav Ratynskyi TPX IMAGES OF THE DAY 

People sit on the railway after crossing the border between Poland and Ukraine, after Russia launched a massive military operation against Ukraine, in Kroscienko, Poland February 27, 2022. REUTERS/Kacper Pempel 

A refugee fleeing from Ukraine arrives at Nyugati station, following Russia's invasion of Ukraine, in Budapest, Hungary, February 28, 2022. Picture taken February 28, 2022. REUTERS/Marton Monus 

New members of the Ukrainian Territorial Defence Forces train with newly received weapons in Kyiv, Ukraine February 28, 2022. REUTERS/Gleb Garanich 

An interpreter works as Ukrainian Ambassador to the U.N. Sergiy Kyslytsya, who is seen on a screen, speaks during the 11th emergency special session of the 193-member U.N. General Assembly on Russia's invasion of Ukraine, at the United Nations Headquarters in Manhattan, New York City, New York, U.S. February 28, 2022. REUTERS/Carlo Allegri 

A view shows a destroyed bridge, as Russia's invasion of Ukraine continues, near the town of Bucha in the Kyiv region, Ukraine February 28, 2022. REUTERS/Maksim Levin 

A woman and a child wait in a bus after fleeing from Russia's invasion of Ukraine, at the border crossing in Siret, Romania, March 1, 2022. REUTERS/Stoyan Nenov 

A blast is seen in the TV tower, amid Russia's invasion of Ukraine, in Kyiv, Ukraine March 1, 2022. REUTERS/Carlos Barria TPX IMAGES OF THE DAY 

NATO Secretary General Jens Stoltenberg shakes hands with Commander of the Estonian Defence Forces lieutenant general Martin Herem during their visit to NATO enhanced Forward Presence battle group in Tapa military base, Estonia March 1, 2022. REUTERS/Ints Kalnins 

A local resident reacts to the sound of shell explosions in a bomb shelter in the separatist-controlled settlement of Mykolaivka (Nikolaevka) in the Donetsk region, Ukraine March 1, 2022. REUTERS/Alexander Ermochenko 

Service members of pro-Russian troops in uniforms without insignia gather in the separatist-controlled settlement of Mykolaivka (Nikolaevka), as Russia's invasion of Ukraine continues, in the Donetsk region, Ukraine March 1, 2022. REUTERS/Alexander Ermochenko 

Ukrainian President Volodymyr Zelenskiy poses after an interview with Reuters in Kyiv, Ukraine, March 1, 2022. REUTERS/Umit Bektas TPX IMAGES OF THE DAY 

People wait to board an evacuation train from Kyiv to Lviv at Kyiv central train station following Russia's invasion of Ukraine, in Kyiv, Ukraine March 1, 2022. REUTERS/Umit Bektas 

A view shows destroyed military vehicles on a street, as Russia's invasion of Ukraine continues, in the town of Bucha in the Kyiv region, Ukraine March 1, 2022. Picture taken March 1, 2022. REUTERS/Serhii Nuzhnenko 

A civilian trains to throw Molotov cocktails to defend the city, as Russia's invasion of Ukraine continues, in Zhytomyr, Ukraine March 1, 2022. REUTERS/Viacheslav Ratynskyi TPX IMAGES OF THE DAY 

A woman is consoled by a volunteer after fleeing from Russia's invasion of Ukraine, at the border crossing in Siret, Romania, March 2, 2022. REUTERS/Stoyan Nenov 

A woman takes shelter at an underground metro station as Russia's invasion of Ukraine continues, in Kyiv, Ukraine March 2, 2022. REUTERS/Carlos Barria 

People attend an anti-war protest against Russian invasion of Ukraine, in Munich, Germany, March 2, 2022. REUTERS/Andreas Gebert 

Smoke rises from a burnt fitness center ruined after yesterday's blast targeted the TV tower as Russia's invasion of Ukraine continues, in Kyiv, Ukraine March 2, 2022. REUTERS/Umit Bektas 

People fleeing Russia's invasion of Ukraine attempt to enter a bus to Poland at a long distance bus terminal in Lviv, Ukraine March 2, 2022. REUTERS/Thomas Peter 

A woman fleeing Russia's invasion of Ukraine meets with her daughter near a refugee shelter, in Tiszabecs, Hungary, March 2, 2022. REUTERS/Bernadett Szabo 

Local residents work among remains of a residential building destroyed by shelling, as Russia's invasion of Ukraine continues, in Zhytomyr, Ukraine March 2, 2022. REUTERS/Viacheslav Ratynskyi 

Soldiers from the U.S. Army’s 1st Armored Brigade Combat Team board a transport plane bound for eastern Europe on a deployment launched in response to the invasion of Ukraine by Russia, at Hunter Army Airfield, Georgia , U.S., March 2, 2022. REUTERS/Michael A. McCoy 

Paramedics are seen at the residential area following recent shelling, as Russia's invasion of Ukraine continues, in the settlement of Borodyanka in the Kyiv region, Ukraine March 2, 2022. REUTERS/Maksim Levin 

People arrive at a temporary accommodation centre after fleeing Russian invasion of Ukraine, in Korczowa, Poland, March 3, 2022. REUTERS/Yara Nardi 

A destroyed armoured vehicle, with the letter "V" painted on it, is seen on a road, as Russia's invasion of Ukraine continues, near the village of Motyzhyn in the Kyiv region, Ukraine March 2, 2022. REUTERS/Maksim Levin 

People look out from an evacuation train from Kyiv to Lviv as they say goodbye to their relatives at Kyiv central train station in central Kyiv, Ukraine March 3, 2022. REUTERS/Gleb Garanich 

Firefighters extinguish fire at a warehouse that caught flames, according to local authorities, after shelling, as Russia's invasion of Ukraine continues, in the village of Chaiky in the Kyiv region, Ukraine March 3, 2022. REUTERS/Serhii Nuzhnenko TPX IMAGES OF THE DAY 

Workers wrap a statue to protect it in case of possible shelling, amid Russia's invasion of Ukraine, in Lviv, Ukraine March 3, 2022. REUTERS/Pavlo Palamarchuk 

A woman walks past a closed H&M store in Moscow, Russia March 3, 2022. REUTERS/Staff 

Members of the Territorial Defence Forces guard a checkpoint, as Russia's invasion of Ukraine continues, at Independence Square in central Kyiv, Ukraine March 3, 2022. REUTERS/Valentyn Ogirenko 

People take shelter in the basement of a school as air raid siren sounds are heard amid Russia’s invasion of Ukraine, in Lviv, Ukraine, March 3, 2022. REUTERS/Kai Pfaffenbach TPX IMAGES OF THE DAY