 Complete the following phrase:  The Polish Legions  was a name of the Polish military force the first active Polish army in generations established in August 1914 in Galicia soon after World War I erupted between the opposing alliances of the Triple Entente on one side comprising the British Empire, the French Republic and the Russian Empire; and the Central Powers on the other side, comprising the German Empire and Austria-Hungary. The Legions became a founding myth for the creation of modern Poland in spite of their considerably short existence; they were replaced by the Polish Auxiliary Corps  formation on 20 September 1916, merged with Polish II Corps in Russia on 19 February 1918 for the 