Ukrainian forces destroy Russian tanks in Donetsk region

Ukrainian Marines track and kill Russian troops in Donetsk

Russian militia in Donetsk 'fire artillery at Ukrainian forces'

Mykolaiv paratroopers defend Donetsk region's borders as Russia begins new push

Ukrainian troops bomb Russian targets in hotly contested Sievierodonetsk

Russian soldiers hand out seized Ukrainian arms to fighters in Luhansk and Donetsk