British Prime Minister Theresa May has allegedly refused to pledge that Britain will be a ‘Tier One’ military power in the future, after media reports hinted at tensions with her defence secretary over the future resources of the armed forces. RUSI’s Deputy Director-General attempts to decipher what this discussion on ‘tiers’ means.
This year marks not simply the centenary of the end of the ‘War to End all Wars’, but is also the conclusion of four years of contemplation on the conflict that changed the way in which combat was waged.
As missile defence becomes a central feature of many states’ security postures, it is attendant to frame the enterprise in a wider strategic context to understand its importance. The classic geopolitical dichotomy between Heartland and Rimland states outlined by Halford Mackinder and Nicholas Spykman might help us understand the geopolitical significance of global allied missile defences.