War and Empire in the 20th Century

War and Empire in the 20th Century

July 6, 2026 · 33 min

About this episode

This episode explores Richard Overy's *Blood and Ruins*, reframing the Second World War as a culmination of imperial competition and examining the ideologies that fueled imperialism and genocide.

In this episode of the Explaining History Podcast, we dive into Richard Overy's magnificent *Blood and Ruins* – a history that reframes the Second World War not simply as a struggle between democracy and fascism, but as the bloody climax of a centuries‑long competition between rival imperial powers.** Drawing on Leonard Woolf's 1928 warning that imperialism would either be "buried peacefully or in blood and ruins", Overy traces the roots of global conflict to the late 19th century, when newly modernising nations – Germany, Italy, Japan – sought to prove their greatness by acquiring colonies. Empire was not just an economic necessity; it was a matter of national honour, a way of asserting membership among the world's great powers. We explore the ideology that sustained this wave of imperialism: a toxic blend of Social Darwinism, racial hierarchy, and the belief that "superior" nations were destined to dominate "inferior" ones. These ideas – Lebensraum, the civilising mission, the survival of the fittest – were not Nazi inventions. They were mainstream in Britain, France, Germany and the United States long before Hitler came to power. Overy also challenges us to confront a…

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