Core Viewpoint - The UK government is significantly expanding its nuclear-powered attack submarine fleet and accelerating military modernization in response to increasing geopolitical security pressures, marking a shift towards a "preparedness" state [1][6]. Group 1: Nuclear Submarine Expansion - The UK plans to build up to 12 new "SSN-AUKUS" attack submarines to replace the current "Astute-class" submarines [3]. - An additional investment of £15 billion will be made in the sovereign nuclear warhead program to upgrade facilities at Aldermaston, ensuring the continuity of the UK's "continuous at-sea nuclear deterrent" capability [3]. Group 2: Military Industrial Development - The UK will significantly expand submarine production bases in Barrow and Derby, aiming to construct a new nuclear submarine every 18 months [5]. - This military investment is expected to directly create 30,000 high-skilled jobs and generate 30,000 apprenticeship opportunities and 14,000 graduate positions over the next decade [5]. Group 3: Comprehensive Military Strategy - The upcoming Strategic Defense Review is expected to propose 62 reform recommendations, all of which will be adopted by the government, shifting the armed forces from traditional deterrence to a comprehensive "preparedness" state [7]. - The report will also suggest increasing ammunition and logistics equipment stockpiles and establishing a "ready-to-mobilize" military production system [8]. Group 4: Defense Spending Goals - The UK government plans to increase defense spending to 2.5% of GDP by 2027, with aspirations to raise it to 3% if conditions allow [9].