In 1970 at the height of the Cold War, the young Sandhurst-trained Sultan Qaboes of Oman, with secret British military backing, took on the communist rebels in a fierce but little known war. Along with regular British Army and 'contract' officers, the SAS played a key role in this bitterly fought but ultimately successful campaign. The value of winning the 'hearts and minds' of the local population was quickly recognized and this is where a...