President Trump's tone has shifted both toward Putin and regarding the continuation of U.S. military support for Ukraine.

General Christopher Donahue, commander of U.S. Army Europe and Africa, said allies could seize Kaliningrad "in a timeframe ...

New images assessed by Business Insider show new roadworks, buildings, and modifications, with some sites undergoing rapid ...

The agreement reflects growing apprehension on the part of both leaders that America’s commitment to NATO is no longer as strong as it once was, at the very time that Vladimir Putin’s Russia poses ...

The past two months have witnessed a remarkable spike in warfare involving nuclear powers. From May 7 to May 10, India and ...

Ex-Pentagon adviser Douglas Macgregor warns the US has only eight days’ worth of missile stockpiles, suggesting America may ...

Kremlin spokesman Dmitry Peskov’s recent reaffirmation of Russia’s nuclear doctrine is a thinly veiled warning to the United ...

U.S. President Donald Trump's decision to ramp up arms shipments to Ukraine is a signal to Kyiv to abandon peace efforts, ...

Snapback” sanctions will be triggered by the end of August if Tehran fails to make concrete progress to limit its nuclear ...

Given significant war preparations, it’s unlikely Beijing’s willingness to sign the protocol to the Bangkok Treaty is the result of peaceful intentions.

A Russian military captain has urged Vladimir Putin to deploy the nation's nuclear-capable hypersonic missile against Europe, ...

Emerging dangers are reshaping the landscape of nuclear deterrence and increasing the threat of mutual annihilation.