Army Council (1904) practice, however, a huge amount of influence was retained by the exceedingly conservative C-in-C Field Marshal Prince George, 2nd Duke of Cambridge, who held the post between 1856–1895. His resistance to reform caused military efficiency to lag well behind Britain's rivals, a problem which became painfully obvious during the Second Boer War. The situation was only remedied in 1904 when the post of Commander-in-Chief was abolished and replaced with that of the Chief of the General Staff. An Army Council was created along similar lines to the Board of Admiralty, chaired by the Secretary of State for War, and an
Royal Navy officer rank insignia of the curl. The Women's Royal Naval Service was abolished in 1994 and female officers now have the same gold rings as male officers. Part of the RN as the Senior Service, the Royal Marines uses the same rank structure and insignia that the British Army has save for the field marshal rank, and the RM initials for second lieutenants to lieutenant colonels to distinguish them from the Army itself. The major general rank since 1996 is the highest rank of the officer corps, but in the past, generals and lieutenant generals headed the Corps, and from 1857 to 1957