Specialty Digest

DISCOVER IDEAS THAT SHAPE OUR WORLD

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History

The latest Specialty Digest coverage in History.

History

History
An 18th-century painting depicting the storming of the Bastille on July 14, 1789, a pivotal event of the French Revolution.

What Actually Caused the French Revolution?

The French Revolution was triggered by a bankrupt monarchy, a tax system that spared the people best able to pay, and a bread crisis that finally made the whole arrangement unbearable. France in 1789 wasn’t a poor country — it was a badly governed one, and when the king dismissed a popular reformist minister on

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A bankrupt crown, an unequal tax system, and a bread crisis pushed France toward the meeting halls of Versailles and, on July 14, 1789, the Bastille.

History
U.S. tanks face off with Soviet forces at Checkpoint Charlie in Berlin during the Cold War.

What Was the Cold War, Explained?

The Cold War was a decades-long standoff between the United States and the Soviet Union, fought through political pressure, military buildups, and proxy conflicts rather than direct combat between the two countries’ own troops. No formal declaration of war ever started it and no peace treaty ever ended it, yet from 1947 until the Soviet

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No shots were fired between Washington and Moscow directly, but for 44 years the rivalry between two superpowers shaped nearly everything else.

History
German troops parade through Warsaw, Poland, in September 1939 after the invasion that began World War II.

What Actually Caused World War II?

World War II’s European conflict was triggered when German tanks crossed into Poland on September 1, 1939, but that invasion was the end point of two decades of unresolved grievances, failed diplomacy, and a series of gambles that Western democracies kept declining to stop, capped by a secret deal signed just days beforehand that made

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A punishing peace, failed appeasement, and a secret pact between Hitler and Stalin cleared the way for the invasion that started the war.

History
The Great Pyramid of Khufu at Giza, built by paid Egyptian laborers around 2560 BCE.

Who Actually Built the Pyramids of Egypt?

The pyramids of Egypt were built by tens of thousands of ordinary Egyptians working in organized, paid, fed, and medically cared-for labor crews — not by enslaved people, and not by any lost civilization. That answer doesn’t come from guesswork. It comes from decades of excavation at Giza, where archaeologists have found the workers’ own

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Not slaves and not aliens. Excavated villages, tombs, and pay records show the pyramids were built by paid, fed, and honored Egyptian laborers.

History
A crowd gathers outside the New York Stock Exchange during the 1929 crash that preceded the Great Depression.

What Actually Caused the Great Depression?

The Great Depression wasn’t caused by the 1929 stock market crash alone — it was caused by what happened after: a wave of bank failures, a Federal Reserve that tightened money instead of loosening it, and a tariff war that strangled global trade. The crash was the spark; those policy failures turned a sharp recession

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The 1929 crash was only the spark. Bank failures, a rigid gold standard, and a disastrous tariff turned a recession into a decade-long catastrophe.

History
A 19th-century painting depicting the Visigothic sack of Rome in 410 CE, one of the events that led to the fall of the Western Roman Empire.

What Actually Caused the Fall of the Roman Empire?

The Western Roman Empire did not fall to a single invasion or a single bad emperor — it collapsed under a century of political dysfunction, economic strain, and military overreach that finally let a Germanic officer named Odoacer depose a teenage emperor in 476 CE without much of a fight. The famous image of barbarians

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It took a century of economic strain, military defeats, and political chaos before Odoacer quietly deposed the last Western emperor in 476 CE.

History
New Zealand troops in a World War I trench, photographed in May 1917.

What Actually Caused World War I?

World War I was not caused by a single assassination — it was caused by a continent already primed for war, where that assassination supplied the trigger. Historians generally point to four underlying forces — alliances, militarism, imperialism and nationalism — that turned one regional killing into a war that pulled in most of the

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One assassination lit the fuse in Sarajevo. Decades of arms races, treaty obligations and colonial rivalry are why the whole continent went up with it.

History
Herbert Grove Dorsey with the Dorsey Fathometer, an early acoustic echo-sounding device used to map the ocean floor, circa 1930

The Forgotten Engineers Who Mapped the World’s Oceans by Sound

Long before satellites, a small community of acoustic engineers built the first real picture of the ocean floor — and one physicist’s name became attached to the instrument that made it possible. The photograph is unassuming: a middle-aged man in a suit, standing beside a boxy metal instrument roughly the size of a large radio

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Long before satellites, a small community of acoustic engineers built the first real picture of the ocean floor.