 Complete the following phrase:  Africa underwent a refit at Chatham in 1912. Under a fleet reorganization in May 1912, Africa returned to full commission and she and all seven of her sisters , , , Hibernia, , King Edward VII, and Zealandia were assigned to form the 3rd Battle Squadron, assigned to the First Fleet, Home Fleet. The squadron was detached to the Mediterranean in November 1912 because of the 