It is two years since Ukrainian forces retook the strategic eastern town of Slovyansk and surrounding areas, boosting the morale of a nation rocked by Russia's annexation of Crimea and support for a separatist revolt.
It is two years since Ukrainian forces retook the strategic eastern town of Slovyansk and surrounding areas, boosting the morale of a nation rocked by Russia's annexation of Crimea and support for a separatist revolt.