The Ukrainian president has said he has evidence that Russian military tanks are massing along his country’s border.
Russia's War Against Ukraine
Sky News: Poroshenko says Russian tanks massing on Ukraine’s border
A Russian tank participates in the Vostok-2018 (East-2018) military drills at Tsugol training ground not far from the Chinese and Mongolian border in Siberia, on Sept. 13, 2018.
