Sworn to secrecy about the goings-on at Britain’s storied World War II decryption operation, she only later recounted the ...

Driven by unprecedented times, scientists and engineers forged technological breakthroughs amidst the flames of war.

Some Europeans have acknowledged U.S. grievances over trade but wonder whether the Trump administration is serious about ...

Speaking to reporters from the Oval Office, the president focused on the successful U.S. airstrikes in Yemen more than the ...

LONDON — The revelation that senior intelligence and defense officials in the Trump administration discussed details of a ...

The White House denies that classified information was shared when The Atlantic editor Jeffrey Goldberg was added to a group ...

The encrypted message thread containing sensitive military chatter was compromised when The Atlantic’s editor-in-chief Jeffrey Goldberg was accidentally added. The private Signal chat was used ...

The White House is reviewing the use of messaging service Signal after a journalist was accidentally added to a group chat ...

This time, the price of forgetting promises to be exceptionally steep. Iran is Israel’s nemesis, the alleged source of its ...

“Scary” and “reckless” was the verdict of one European diplomat about the discussion on the Signal messaging app ... European security since World War II, and Trump is not the first ...

In World War II, ‘Mulberry Harbours’ were used by American and British soldiers in the D-Day landings; China today is using ...