Popular Resistance of Ukraine

The Popular Resistance of Ukraine (NSU; Ukrainian: Народний спротив України, romanized: Narodnyy sprotyv Ukrainy) is a Ukrainian underground partisan organization operating in the territories of Ukraine occupied by Russian troops during the invasion of the country. The partisans operate in the rear and transmit the coordinates of important military facilities and the deployment of Russian troops to the Armed Forces of Ukraine.

Source: Wikipedia — Popular Resistance of Ukraine (CC BY-SA 4.0)