 Complete the following phrase:  The Petropavlovsk class, sometimes referred to as the Poltava class, was a class of three pre-dreadnought battleships built for the Imperial Russian Navy during the 1890s. They were transferred to the Pacific Squadron upon completion and based at Port Arthur before the start of the Russo-Japanese War of 19041905. All three ships participated in the Battle of Port Arthur on the second day of the war. sank two months after the war began after striking one or more mines laid by the Japanese. The remaining two ships participated in the Battle of the Yellow Sea in August 1904 and were sunk or scuttled during the final stages of the 