Mona Siddiqui speaks to Alastair Bruce, Governor of Edinburgh Castle and a reservist in the Army. Alastair has a deep interest in royal and constitutional matters and works as a historian and commentator for Sky News,  as well as being a historical adviser on many drama productions such  as Downton Abbey and The King’s Speech. Here he speaks of gratitude for his privileged background, his service in the army, the UK’s relationship to the monarchy and the reasons why promoting diversity and inclusion in the Army matter so much to him.