The British Army protects the United Kingdom’s interests at home and abroad, providing a safe and secure environment in which all British citizens can live and prosper. The British Army is the principal land warfare force of the United Kingdom, a part of British Armed Forces. ... Since the end of the Cold War, the British Army has been deployed to a number of conflict zones, often as part of an expeditionary force, a coalition force or part of a United Nations peacekeeping operation. DIVISIONS: Royal Grenadier Guards Military Police