Air commodore unification of the Canadian Forces in 1968, when army-type rank titles were adopted. An air commodore then became a brigadier-general (following the US Armed Forces title, rather than the British brigadier, which had been held by equivalent officers in the former Canadian Army). In official French Canadian usage, the rank title was "commodore de l'air". The position of honorary air commodore still exists in the Royal Canadian Air Cadets. Air Commodore, a calque or near-literal translation is also a rank in the Egyptian Air Force, Royal Air Force of Oman, the Royal Thai Air Force and the Air Force of
History of the Royal Navy on 10 September 1813. The British Army, along with militia and Indian units, was now cut off from supplies and retreated eastward. They were caught and defeated at the Battle of the Thames on 5 October 1813, which gave Americans the control over western Ontario, and destroyed the Indian alliance the British Army had depended upon. In 1814 the British Army, bringing in veteran units from the Peninsular War, launched a major invasion of New York State under General Sir George Prévost. However, the supporting Royal Navy vessels on Lake Champlain were sunk by the American fleet at the Battle