 In 1913 , Zrínyi participated in an international naval demonstration in the <unk> Sea to protest the Balkan Wars . Ships from other navies included in the demonstration were the British pre @-@ dreadnought HMS King Edward VII , the Italian pre @-@ dreadnought <unk> di Saint Bon , the French armored cruiser Edgar <unk> , and the German light cruiser SMS Breslau . The most important action of the combined flotilla , which was under the command of British Admiral Cecil Burney , was to blockade the Montenegrin coast . The goal of the blockade was to prevent Serbian reinforcements from supporting the siege at <unk> , where Montenegro had besieged a combined force of <unk> and Ottomans . <unk> by the international blockade , Serbia withdrew its army from <unk> , which was subsequently occupied by a joint Allied ground force . 
