A Ukrainian soldier walks through debris on the west side of the Ukrainian capital of Kyiv. Pic/AFP

People who fled the conflict from neighbouring Ukraine embrace after crossing the Romanian-Ukrainian border, in Siret, Romania. Pic/PTI

A child watches from a train carriage waiting to leave for western Ukraine at the railway station in Kramatorsk, eastern Ukraine. Pic/PTI

A women holds a child and a dog in a shelter inside a building in Mariupol, Ukraine, Feb. 27, 2022. Street fighting broke out in Ukraine's second-largest city and Russian troops squeezed strategic ports in the country's south as the prospect of peace talks remains uncertain. Pic/PTI

A man looks out of the Dnipro-Truskavets train, at the Lviv railway station, Sunday, Feb. 27, 2022, in Lviv, west Ukraine. The U.N. has estimated the conflict could produce as many as 4 million refugees. Pic/PTI

A woman reacts as paramedics perform CPR on a girl who was injured during shelling, at city hospital of Mariupol, eastern Ukraine. Pic/PTI

An armed vehicle rolls outside Mykolaivka, Donetsk region, the territory controlled by pro-Russian militants, in eastern Ukraine. Pic/PTI

Refugees fleeing conflict in Ukraine arrive to Przemysl, Poland, Feb. 27, 2022. Pic/PTI

Children who fled the conflict from neighboring Ukraine play on the floor of an event hall in a hotel offering shelter in Siret, Romania. Pic/PTI

A Ukrainian woman reacts after arriving at the Medyka border crossing, in Poland. Pic/PTI

Refugees from many diffrent countries - from Africa, Middle East and India - mostly students of Ukrainian universities are seen at the Medyka pedestrian border crossing in Poland fleeing the conflict in Ukraine. Pic/AFP

This Maxar satellite image taken and released on February 27, 2022, shows an overview of one section of Russian ground forces in Ivankiv, Ukraine. Tens of thousands of Ukrainians have fled their country since Russian President Vladimir Putin unleashed a full-scale invasion. Pic/AFP