Speaker of the Information Center of the National Security and Defense Council Andrii Lysenko said this at a press briefing on Monday, Ukrainska Pravda reports.
According to him, near the village of Strilkove (Kherson region) Russian buildup was detected.
"We also know that the railway station "Otvazhnaya" of the Rostov region arrived an convoy of 100 armored vehicles of the Armed Forces. This convoy moved in the direction of Novoshakhtinsk of the Rostov region," Lysenko said.
In addition, according to the National Security and Defense Council, the Russian Army mines the Ukrainian area of the Sea of Azov.
"This is a water area aound trapped gas-producing plants. The mining is conducted under cover of two Russian missile boats," Lysenko said.