Complex sentence: In October 1912 the Squadron was reassigned to the Mediterranean Fleet and a year later, in October 1913, "Jauréguiberry" was transferred to the Training Division of which she became the flagship in April 1914.
Split into simpler sentences: In October 1912 the Squadron was reassigned to the Mediterranean Fleet. A year later, in October 1913, "Jauréguiberry" was transferred to the Training Division of which she became the flagship in April 1914.