'Anti-Terrorist' Operation Andriy Parubiy Arsen Avakov ATO Barack Obama Administration Crimea Dmitro Yarosh Donbass Fascism International Relations Lviv Maidan Maidan Snipers' Massacre NATO expansion Neo-Fascism Oleh Tyahnibok Oleksandr Turchynov Putin Putin's Foreign Policy Regime Change Regime Transformation Revolution Right Sector Russia Russian Foreign Policy Russian-Ukrainian relations SBU Security Service of Ukraine Social-National Assembly Svoboda Party Terrorism Ukraine Ukrainian Anti-Semitism Ultra-Nationalism US President Barack Obama US State Department US-Russian Relations US-Ukrainian Relations Valentyn Nalyvaichenko Victoria Nuland