20thcenturybritishhistory armedforces armscontrol army britisharmedforces britishhistory campaigns confederatesoldiers confederatestatesofamerica disarmament general greatbritain history individualbattles internationalrelations marines military militarybiography militarypolicy miscellaneous miscellaneousmilitaryhistory navaloperations royalnavy ships unitedstatesarmy unitedstatescivilwar weapons worldhistory worldwarii