Japanese troops advance through the rubble of a destroyed building in Shanghai on October 29, 1937. Young Marine Captain Evans Carlson witnessed the onslaught.

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Creating the OSS: FDR’s Network of Personal Spies

By Peter Kross

One of Franklin D. Roosevelt’s longtime interests was the hidden world of espionage. In the months before the United States entered World War II, the commander-in-chief was dabbling in the covert world of intelligence-gathering, using a number of trusted personal friends as his own private eyes and ears around the globe. Read more

Soviet Premier Josef Stalin, U.S. President Franklin D. Roosevelt, and British Prime Minister Winston Churchill met in the Iranian capital of Tehran in late 1943. Among the topics of discussion was the opening of a second front in Western Europe.

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Big Three in Tehran

By Michael D. Hull

World War II made a disparate trio of allies —British Prime Minister Winston Churchill, Soviet Marshal Josef Stalin, and American President Franklin D. Read more

A U.S. Navy destroyer escort was originally conceived as something of a stopgap measure during World War II. Later, the design proved to be effective in all theaters. Here, a destroyer escort is shown under way during sea trials.

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Holding the Line on the High Seas

By Paul B. Cora

Through the first half of World War II, Allied shipping losses to German U-boats climbed steadily from over 400,000 tons in the last four months of 1939 to more than two million tons each in 1940 and 1941, before reaching a staggering 6,266,215 tons in 1942 following the entry of the United States into the war. Read more

Manning a twin Bofors antiaircraft gun on the deck of the Queen Mary, a crew is put through its paces by an officer during gunnery training at sea.

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RMS Queen Mary’s War Service: Voyages to Victory

By Eric Niderost

The late summer of 1939 saw Great Britain teetering on the brink of war with Hitler’s Germany. The years of appeasement and vacillation, of meekly acquiescing to Hitler’s insatiable territorial demands, were over at last. Read more

In this bleak painting by American combat artist Mitchell Jamieson, members of a Naval Armed Guard contingent load and fire the forward deck gun aboard a merchant ship in pitching seas. (Naval Historical Center)

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Hazardous Duty with the Naval Armed Guard

By Russell Corder

They have been called “the other Navy,” the “Navy’s stepchildren,” and perhaps most fittingly, “the forgotten Navy.” Officially, however, they were the Naval Armed Guard or more simply the Armed Guard (AG). Read more

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V-E Day: Victory at Last for World War II’s Allies

By Flint Whitlock

Within his reinforced concrete bunker, 50 feet below the garden of the New Reichs Chancellery on Berlin’s Wilhelmstrasse, German dictator Adolf Hitler, his soon-to-be bride Eva Braun, and several hundred friends, SS guards, and staff members could feel the concussion and hear the unending drumroll of thousands of Soviet artillery shells reducing the already-battered capital city of the Third Reich to unrecognizable rubble. Read more

Smoke billows from the German freighter Drachenfels after sustaining damage during a raid by the British.

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The Daring Calcutta Light Horse Raid

By Robert Barr Smith

Freighter Ehrenfels’ siren shrieked through the muggy night across the harbor. As the captain pulled down hard on the alarm cord, the alarm howled out over the steaming darkness, screaming that British raiders were in the harbor, alerting Ehrenfels’ crew and calling for help from ashore. Read more

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WWII Spies: Oreste Pinto

By Robert Whiter

Two men were seated on either side of a paper-strewn table inside an office of MI5, the British intelligence service, in the Royal Victoria Patriotic School at Clapham, London, shortly after the fall of France in the spring of 1940. Read more

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Manhattan’s First Terror Attack: Decades Before 9/11

By Cowan Brew

In the summer of 1916, America was an island of peace in an ocean of war. The guns of August 1914 had been blazing away in Europe for nearly two years now, primed by a booming American munitions industry that found itself growing rich on the long-distance suffering of others. Read more

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German U-Boats: Scapa Flow Shock

By Jon Latimer

World War II had been in progress for six weeks when on the evening of October 12, 1939, the German submarine U-47 surfaced off the Orkney Islands at the northern tip of Scotland. Read more