European concerns about Russian aggression are justified, yet severe constraints on Moscow make an attack in the near future unlikely. Europe needs to balance military deterrence with diplomatic ...

Witkoff and Kushner to meet again Russian and Ukrainian delegations Wednesday.

Expectations for any breakthroughs were low, with neither side apparently ready to budge from its positions on key ...

The start of the Ukraine war saw a dramatic escalation in hybrid operations: Sabotage and subversion attacks in Europe ...

Secretary of State Marco Rubio’s speech has instilled a new sense of purpose within the transatlantic alliance.

The conduct of powerful nations is causing knock-on effects in the cyber world as long-standing security frameworks appear increasingly precarious.

The most complex problem in the Ukraine-Russia talks remains the question of territories. The two countries have to reach an agreement on it to end the war, US Ambassador to NATO Matthew Whitaker told ...

Though no longer as cutting-edge as it once was, the S-400 remains an effective air defense system—and has caused no shortage of trouble for Ukraine during the ongoing war.

Yantar, the Russian spy ship that directed a laser at an RAF helicopter last year - Dan Rosenbaum/AFP via Getty Russia has become increasingly active around Sweden, the country’s spies warned on ...

For the Ukrainian public, the idea of giving up territory for peace is anathema – unless security against future Russian ...