
February 2015: pro-Russian rebels walk past a destroyed building in Vuhlehirsk, Ukraine. (c) Petr David Josek / AP / Press Association Images. All rights reserved.
In February 2014, Russian forces seized Crimea and then began supporting the separatist insurgency in eastern Ukraine. This intervention transformed the conflict between the Maidan and Viktor Yanukovych’s regime into an international one, and brought Ukraine and Russia into a state of war.