For full coverage of the crisis in Ukraine, visit Flashpoint Ukraine.
The latest developments in the conflict between Russia and Ukraine. All times EDT:
12:02 a.m.: Canada plans to charter three flights to bring Ukrainian refugees from Poland to Canada, The Washington Post reports.
The flights will be May 23, to Winnipeg, Manitoba; May 29 to Montreal and June 2 to Halifax, Nova Scotia.
Some information in this report came from The Associated Press, Reuters and Agence France-Presse.