ESTERI Crimea: al via le esercitazioni della Russia da Luigi Cignoni - 6 giugno 2018 0 145 epa06102238 The Russian 'Thyphoon'-class nuclear submarine 'Dmitrij Donskoj' (C) ploughs through Danish near Fun, Denmark, 21 July 2017 while reportedly being on its way to St. Petersburg. The submarine is reported to take part in the 100th anniversary of the Russian Navy which is celebrated on 29 and 30 July. The submarine is 172 meters long and is thus the largest nuclear powered submarine in the world. It is the first time it sails into the Baltic Sea. The submarine is accompanied by the battlecruiser 'Pjotr Velikij' (L) and two support vessels. EPA/SARAH CHRISTINE NOERGFAARD DENMARK OUT La 4a armata dell’Aeronautica militare, la flotta del Mar Nero e tutte le formazioni dell’esercito hanno iniziato esercitazioni congiunte in Crimea.