![One million refugees flee Ukraine as Russia escalates bombardment of key cities including Kyiv and Kharkiv | CNN One million refugees flee Ukraine as Russia escalates bombardment of key cities including Kyiv and Kharkiv | CNN](https://media.cnn.com/api/v1/images/stellar/prod/220303124128-kyiv-subway-shelter-030222.jpg?c=16x9&q=h_270,w_480,c_fill)
One million refugees flee Ukraine as Russia escalates bombardment of key cities including Kyiv and Kharkiv | CNN
![UNICEF on Twitter: "In eastern #Ukraine sandbags are used in some schools to stop the windows from shattering during frequent shelling. https://t.co/9uny7CcrYC https://t.co/pglb8ca18g" / Twitter UNICEF on Twitter: "In eastern #Ukraine sandbags are used in some schools to stop the windows from shattering during frequent shelling. https://t.co/9uny7CcrYC https://t.co/pglb8ca18g" / Twitter](https://pbs.twimg.com/media/C4Xo47jW8AAn4iN.jpg:large)
UNICEF on Twitter: "In eastern #Ukraine sandbags are used in some schools to stop the windows from shattering during frequent shelling. https://t.co/9uny7CcrYC https://t.co/pglb8ca18g" / Twitter
![Additional UNICEF supplies on their way to Ukraine as number of child refugees exceeds 1 million mark Additional UNICEF supplies on their way to Ukraine as number of child refugees exceeds 1 million mark](https://www.unicef.org/sites/default/files/styles/hero_desktop/public/UN0599229.jpg?itok=U_vxRTRV)