Cossacks have taken an active part in many of the conflicts that have taken place since the disintegration of the Soviet Union. These include the War of Transnistria, Georgian–Abkhazian conflict, Georgian–Ossetian conflict, First Nagorno-Karabakh War, 2016 Nagorno-Karabakh war, First Chechen War, Second Chechen War, and the 2014 pro-Russian unrest in Ukraine and subsequent War in Donbas.