Before the political rupture between Russia and the West--triggered by Russia's annexation of Crimea in 2014 and the invasion of Ukraine in 2022--the Royal Navy and the Russian Navy engaged in a complex programme of military cooperation. From 1988, the Royal Navy first collaborated with the Soviet Navy, then the Russian Federation Navy, culminating in a 1998 Memorandum of Understanding on naval cooperation. This book explores that unique period, examining...