Pro-Russian party supporters face-off with Ukrainian nationalists
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Russia Tensions Mobilize Ukraine’s Extreme Nationalists
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Ukraine: On patrol with the far-right National Militia - BBC Newsnight
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Inside A White Supremacist Militia in Ukraine
The Organisation of Ukrainian Nationalists was a Ukrainian nationalist organisation established in 1929 in Vienna, uniting the Ukrainian Military Organization with smaller, mainly youth, radical nationalist right-wing groups. The OUN was the largest and one of the most important far-right Ukrainian organizations operating in the interwar period on the territory of the Second Polish Republic.