In his memoirs, ambassador Sir John Peck wrote: Bloody Sunday had unleashed a wave of fury and exasperation the like of which I had never encountered in my life, in Egypt or Cyprus or anywhere else. Hatred of the British was intense. Someone had summed it up: ‘We are all IRA now.’ The already shaky position of Jack Lynch, the Irish Taoiseach, was now extremely precarious, and the threat posed by the IRA to democratic institutions in the Republic would now be far more serious.

