• Russia says it has opened humanitarian corridors in the cities of Kyiv, Kharkiv, Mariupol, Sumy and Chernihiv • Russia has threatened to cut gas supplies to Europe if Europe continues to impose tough economic sanctions • World Bank approves loan package and donations of $723 million to Ukraine estate
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More than 2 million people fled Ukraine • ‘At least 21 dead in attack on Sumy’
