The Ukrainian army has started an operation against pro-autonomy activists in the city of Mariupol, southeastern Ukraine, as well as the town of Konstantinovka. The troops have moved into Mariupol and have surrounded an administrative building held by anti-government protesters. The protesters have set up barricades and are burning tires.
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| Roads of Sumy Oblast are under control of Ukrainian army with main battle tanks and armoured infantry fighting vehicles. |