A 110-year-old lemon used by a German WW1 spy to send secret messages from Britain with invisible ink is going on display in MI5’s first ever public exhibition. The blackened and flattened fruit ...

Blitzkrieg! The aptly named Lightning War. Nazi leader Adolf Hitler and his generals knew that Germany could ill-afford ...

Contractors renovating a historic home in Belgium stumbled upon the entrance to a secret tunnel identified by archaeologists ...

Kings and Generals historical animated documentary series on the history of the Ottoman Empire, continues with a video describing how the Ottoman sultan joined the Central Powers during World War I ...

Indiana was home to many residents of German descent when World War I began. Many stopped speaking German outside and downplayed their heritage.

The now-iconic geometric designs were intended to throw off the visual perception of German U-boats crews and prevent them from accurately targeting ships with torpedoes. Conventional wisdom ...

The Merci Train boxcar was built in France between 1893 and 1895 and used in WWI to transport troops and supplies. The boxcar was discovered in a Tennessee field by officials with the National WWI ...

Unlike traditional camouflage, which helps objects blend into their surroundings, dazzle camouflage used stark geometric patterns to try to confuse German U-boat captains’ perception of a ship ...

WW1: Why was the first German defeat in Africa? documentWW1: Why was the first German defeat in Africa? Togo in Africa saw the first battle between Allied and German forces in World War One.

"We hope that with enough volunteers, we will also be able to achieve an expansion of the Bundeswehr [German armed forces]," he said. Merz also promised "comprehensive support" to Ukraine.