For more than a decade, as Cold War tensions threatened to escalate into all-out war, Mr. Gordievsky, a senior KGB officer, ...

In this commentary, the author examines how the U.S. military sees climate change as a threat in itself and a threat ...

For decades, military leaders have been discussing climate change as a threat and a threat multiplier that could worsen ...

A new U.S. military manual defines the survival and tactical needs of fighting a war in the Arctic and extreme cold weather ...

3️⃣ ‘A feeling of despair’: Democratic donors and activists are struggling with muddled messaging and an emboldened President ...

President Donald Trump wants Ukraine to repay the United States for helping to defend the country against Russia's invasion.

George Patton’s Third Army faced little resistance as it advanced through southwest Germany into a small industrial city ...

The Trump administration’s decision to pull out of military exercises in Europe is a severe strategic mistake, as exercises ...

If creating a fissure between Moscow and Beijing is indeed the ultimate aim, Trump's vision is both naive and shortsighted.