Herbert Kitchener was established as the War Secretary for Britain on August 5, 1914 (right after the outbreak of World War One). Along with him, John Rushworth Jellicoe was appointed as Admiral of the British fleet and then later, in 1916, as the First Sea Lord (the head of the entire Naval Service in Britain).
Ultimately Her Majesty Queen Elizabeth II. However - the rank of Chief of the General Staff (the highest army rank) is currently held by General Sir Peter Wall KCB CBE ADC General
I have included a couple of links to Wikipedia for further information.
How do Get enrolled in the British Army when I am from another country? What are the requirements of being in the British Army? Will I get a chance to be recruited in the British Army?
the british army
the british army was aided by loyalist.
secretary of defense
None the British army is an army, not an air force.
The French President is the Commander in Chief of the French Army
Jonh Burgoyne fought with the British army.
British Salonika Army was created in 1915.
British Army of the Rhine was created in 1945.
British Army of the Rhine ended in 1994.
British Indian Army was created in 1857.
British Indian Army ended in 1947.