Ukraine's president today declared that a "Russian invasion" of his country was underway and the United Nations' Security Council called an emergency session to discuss the latest crisis involving allegations of Russia's overt support for Ukrainian rebels.
Russia's War Against Ukraine
ABC News: ‘Russian invasion’ of Ukraine prompts UN emergency meeting (VIDEO)

A villager walks by a unexploded rocket that landed on her backyard in Troitsko-Khartsyzk, 30 Km east of Donetsk, on August 28, 2014.