Ukraine: four years on
In 2014, the revolution, 'Euromaidan', took place in Ukraine against Russia's wishes. In response, Russia took Crimea and war broke out in eastern Ukraine. What has been achieved in the past four years since that revolution? Or is the country still at a standstill? The Euromaidan's aim was to democratise the country, fight corruption and implement reforms, but has it succeeded? What are the current problems and what is the country up against?