By the Editor: The author analyses the outcome of the Integrated Review 2021 and concludes it signposts a re-emergence of a strategically serious Britain. “Since the Cold War the threat from our adversaries has been evolving. Our traditional defence and deterrence capabilities remain vital, and our Armed Forces work every day to prevent terror reaching the UK’s shores. But our enemies are also operating in increasingly sophisticated ways, including cyberattacks, to further their own interests”. Prime Minister Boris Johnson Part One: The Review The Integrated Review 2021 (IR21). The three most…