But when World War One started they became ... where poisonous gas was used for the first time, gas masks had to be created urgently to protect soldiers during an attack. But inventions must ...

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With as many as 250,000 boys under the age of 18 having served in the British Army during World War One, and with every ... would come to face these horrific weapons. BBC Productions, Scotland ...

One of the most common field support weapons, this portable mortar ... A favored support gun, the 105mm howitzer used in Vietnam had seen action in World War II. Modified to improve field ...

Russian units have widely used riot control agents and chloropicrin, a toxic choking agent first deployed in the trenches of World War One ... deployment of chemical weapons in Ukraine, as ...

Made out of torpedo shells and pulled by tanks, the improvised infantry tactic saw heavy used during fighting in ... could follow in their sleds,” one World War II-era newsreel said at time ...

Nuclear weapons are still here—and they ... For example, the warheads on just one US nuclear-armed submarine have seven times the destructive power of all the bombs dropped during World War II, ...

The Organisation for the Prohibition of Chemical Weapons (OPCW), a global watchdog ... is an oily substance which was widely ...

But when World War One started they became ... where poisonous gas was used for the first time, gas masks had to be created urgently to protect soldiers during an attack. But inventions must ...

The Russian military has used chemical weapons ... war crime by the Russian military. The specter of chemical warfare once ...