Original Wartime Why Britain Is At War by Harold Nicolson is a significant and insightful book that explores the political, social, and moral reasons behind Britain's decision to enter World War II. Written by the esteemed diplomat and author Harold Nicolson, the book was first published in 1939, shortly after the outbreak of the war, providing readers with an immediate and contemporary perspective on the unfolding global conflict.

Nicolson offers a clear and concise analysis of the events leading up to the war, highlighting the rise of totalitarian regimes, the failure of appeasement policies, and the threat posed by Nazi Germany to European stability and democratic values. He articulates Britain's stance with eloquence, arguing that the war was a necessary and justified response to aggression and tyranny.

The book delves into the geopolitical dynamics of the era, examining the responsibilities and challenges faced by Britain and its allies. Nicolson's expertise as a diplomat shines through his balanced and well-reasoned arguments.

Beyond the political narrative, Nicolson also touches on the broader implications of the war for civilization and humanity. His work serves as both a historical document and a compelling call to action, rallying the British public and international community to understand and support the cause.

The emphasis on practical skills made it invaluable for ARP wardens, volunteers, and anyone involved in civil defense. The book's teachings empowered ordinary citizens to act as first responders, offering crucial medical assistance until professional help arrived.

The 1939 edition reflects the historical context of its time, with specific guidance tailored to the unique challenges of war-related injuries. This manual remains a testament to the resilience and preparedness of those who lived through the war, highlighting the vital role of St. John’s Ambulance in civil defense and first aid education during the conflict.