 Complete the following phrase:  Viribus Unitis, along with her sister ships , and the remainder of the Austro-Hungarian Navy, was mobilized on the eve of World War I to support the flight of and . The two German ships were stationed in the Mediterranean and were attempting to break out of the strait of Messina, which was surrounded by enemy troops and vessels and make their way to Turkey. After the Germans successfully broke out of Messina, the navy was recalled. The fleet had by that time advanced as far south as Brindisi in south eastern Italy. Viribus Unitis also participated in the 