Complex sentence: In August 2014 Noize MC performed in Ukraine during the Russian intervention and partial occupation of Ukraine, during a festival in Lviv he had a Ukrainian flag on stage and dedicated his performance to "all the victims of information warfare".
Split into simpler sentences: In August 2014 Noize MC performed in Ukraine during the Russian intervention and partial occupation of Ukraine. During a festival in Lviv, he had a Ukrainian flag on stage and dedicated his performance to "all the victims of information warfare".