MOSCOW — Ukrainian officials have been raising alarms about what they say is a huge buildup of Russian troops, tanks and artillery pieces along their border that could signal preparations for an invasion.
Russia's War Against Ukraine
New York Times: Ukraine asserts major Russian military buildup on eastern border
Ukrainian soldiers take part in brigade tactical exercises with combat shooting near Goncharivske willage, Chernihiv region, not far from the border with Russia on Dec. 3, 2018.
