In which oblasts of Ukraine did the Sparta Battalion fight the Ukrainian army?
Arsen Pavlov: Arsen (Arseny) Sergeyevich Pavlov (Russian: Арсе́н Серге́евич Па́влов ; 2 February 1983 – 16 October 2016), known by his "nom de guerre" Motorola (Моторо́ла), was a Russian citizen who led the Sparta Battalion, an armed group fighting the Ukrainian army, in the ongoing War in Donbass. War in Donbass:  From the beginning of March 2014, protests by pro-Russian and anti-government groups took place in the Donetsk and Luhansk oblasts of Ukraine, together commonly called the "Donbass", in the aftermath of the 2014 Ukrainian revolution and the Euromaidan movement.
i don't know