It has been the most tumultuous year in Ukraine's history since World War II, and Levko Stek of RFE/RL's Ukrainian Service has followed it with his camera every step of the way. From the squares of Kyiv, to the seizing of Crimea, and the war that followed in Donbas, Stek looks back on a year that saw a president ousted, Europe's first annexation in decades, and Russian troops fighting on Ukrainian soil.