Tanks and other military vehicles towing heavy weapons pouring over the border from Russia into eastern Ukraine. Nightly artillery battles in the region’s biggest city, Donetsk, and reports of fighting around another regional capital.
Russia's War Against Ukraine
New York Times: Russian troops crossing into Ukraine, NATO says
A column of pro-Russian separatists tanks rides near the town of Krasnyi Luch in Lugansk region, eastern Ukraine, on Oct. 28, 2014.