In eastern Ukraine, the battle lines have been shifting for months, after pro-Russian separatists asserted effective control over several key towns across the region.
Russia's War Against Ukraine
Amnesty International: Impunity reigns for abductions and ill-treatment by Ukraine vigilantes in east
Radical Party leader Oleh Lyashko (L) and Interior Minister Arsen Avakov (R) stand in front of Sloviansk's city hall on July 2.
