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Advance Britannia: The Epic Story of the Second World War, 1942-1945

Alan Allport

Knopf Doubleday Publishing Group, January 2026

Book cover of "Advance Britannia: The Epic Story of the Second World War, 1942-1945" by Alan Allport, featuring historic black-and-white photos from the era, including one with Winston Churchill and other individuals.

Alan Allport, professor of history, has written Advance Britannia: The Epic Story of the Second World War, 1942-1945 (Knopf Doubleday Publishing Group, 2026).

The book is a sequel to Allport’s 2020 work Britain at Bay: The Epic Story of the Second World War, 1938-1941 (Knopf Doubleday Publishing Group, 2020), which The Wall Street Journal called “the single best examination of British politics, society and strategy (from 1938 to 1941) that has ever been written.”

His latest book brings together political, military, social and cultural components, particularly for Britain, to tell the story of World War II. It focuses on the period after the attack on Pearl Harbor, when entry of the United States and Japan turned the conflict into a global war. Allport examines, for instance, the impact on leaders such as Winston Churchill, Joseph Stalin and Franklin D. Roosevelt and the strain on Britain’s colonies.

Max Hastings, book critic for The Sunday Times, wrote, “There is no silly sensationalism in this book, merely sound storytelling and measured judgments. He added, “Allport seems right about most things, which is more than many of us manage. The author’s peroration is admirably provocative.”

Allport, a senior research associate for the Center for European Studies, specializes in modern British and European history, war and society. He is also the author of Browned Off and Bloody-Minded: The British Soldier Goes to War 1939-1945 (2015) and Demobbed: Coming Home after the Second World War (2009), both published by Yale University Press.

From the publisher:

The author of Britain at Bay—which The Wall Street Journal said may be “the single best examination of British politics, society, and strategy [from 1938 to 1941] that has ever been written”—picks up his sweeping social history in 1942, when what was once a regional war has become an intricate, globe-spanning conflict, with profound consequences for the British Empire and for a British people already exhausted after more than two years of fighting.

“The Japanese, gone berserk, have struck in the Pacific, joined up with the Axis, declared war on us,” one British soldier wrote in his diary. “So the Yanks are now our comrades in arms, and the whole world’s ablaze.”

By 1942, Churchill found himself facing a vastly different war than the one he’d inherited from Neville Chamberlain back in 1940. In the East, the Soviets were now a co-belligerent (if not exactly a firm ally). And the aid he’d so longed for from across the Atlantic had finally arrived, when Pearl Harbor pushed America to end its “dithering and buggering about.” But with Parliament and the public losing faith in him, Churchill had to manage a war that now stretched into the Pacific and Indian Oceans, threatening Britain’s colonies, all the while negotiating a new relationship with Roosevelt and Stalin—two jostling, unpredictable comrades-in-arms fully prepared to carve up the world to their own satisfaction.

In this sequel to his prizewinning Britain at Bay, Alan Allport completes his superlative history of Britain’s role in World War II, once again weaving together the political, military, social, and cultural to tell a multifaceted story of a country forced to endure the profound stresses of total war. Now, Britain is no longer at bay. But any victory remains far off, and its costs will be great. Can the British win the war without sacrificing so much along the way that they then lose the peace?