The UK government has unveiled plans to increase defence spending by £15bn over the next four years, with the goal of reversing the 'corrosive hollowing out' of the armed forces. The move, announced by Prime Minister Sir Keir Starmer, will see the defence budget rise to £80bn a year by 2029.

The increased spending will be funded by cutting investment budgets in other areas, including road and energy projects. The decision has been met with mixed reactions, with some praising the move as a necessary step to ensure the UK's defence capabilities, while others have expressed concerns over the impact on other public services.

The plan includes significant investments in new technologies, such as drones and autonomous fighter jets, as well as funding for the Royal Navy to become a 'hybrid navy' using self-controlled vessels and AI. The Ministry of Defence (MoD) will also attempt to make efficiency savings worth almost £11bn by 2030 through measures such as reducing the civil service workforce and expanding the use of technology.

The increase in defence spending is not conditional on the savings being made, and the MoD is planning to deliver the savings by reducing consultancy spending and cutting back on non-essential projects. The move is seen as a significant shift in the UK's defence strategy, with a focus on technology-driven automation and workflow transformation.

The plan has been welcomed by some as a necessary step to ensure the UK's defence capabilities, but others have expressed concerns over the impact on other public services. The decision to cut investment budgets in other areas has sparked debate over the nation's priorities, with some arguing that the money could be better spent on other areas such as education or healthcare.

The UK's defence spending has been a topic of debate in recent years, with some arguing that the country needs to increase its spending to meet the changing threats and challenges of the modern world. The move to increase defence spending is seen as a significant step towards meeting NATO's core defence spending target of 3.5% of GDP by 2035.

The plan also includes plans for the Royal Air Force to develop autonomous fighter jets and bring its 'uncrewed electronic warfare drone system' into service in 2026. The MoD will also invest in the global combat air programme (Gcap), a scheme to build the next generation of RAF stealth jets, in partnership with Japan and Italy.

The increased defence spending is expected to have a significant impact on the UK's economy, with the creation of new jobs and opportunities in the defence industry. However, the decision to cut investment budgets in other areas has sparked concerns over the impact on other sectors, such as education and healthcare.