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Illyrians Named after the ancient communities living in the Balkans. Movement of the beginning and mid-19th century aiming to gather the South Slavic ethnicities around a common language, and oppose the Ottoman and Austro-Hungarian Empires. Mostly implemented by Croatian, Serbian and Slovenian intellectuals.
Internal Macedonian Revolutionary Organization (IMRO) From the 19th century to 1934, an organization operating for the independance of the Macedonian territories (whether they're claimed by Macedonians, Bulgarians, Greeks or Albanians).