The following outline is provided as an overview of and topical guide to the Russo-Ukrainian War: Russo-Ukrainian War – ongoing international conflict between Russia, alongside Russian-backed separatists, and Ukraine, which began in February 2014.[d] Following Ukraine's Revolution of Dignity, Russia annexed Crimea from Ukraine and supported pro-Russian separatists fighting the Ukrainian military in the Donbas war. The first eight years of conflict also included naval incidents, cyberwarfare, and heightened political tensions. In February 2022, Russia launched a full-scale invasion of Ukraine.