Russia has started to prepare for war with Poland, the country’s military chief has said, in comments that echo warnings by European leaders about Moscow’s intentions post-Ukraine. General Staff of the Polish Armed Forces,

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A spokesperson for Poland's special services minister accused Russian intelligence Tuesday of orchestrating a railway blast that destroyed a key track on a route used to deliver aid to Ukraine. Jacek Dobrzyński told reporters that "everything indicates" Russian intelligence was behind the sabotage of Polish railways.

"If you look at Russia's current capabilities and combat power, Russia could kick off a small-scale attack against NATO territory as early as tomorrow," Lieutenant General Alexander Sollfrank, head of the NATO ally's joint operations command, told Reuters.

Military capability of Western alliance remains 'formidable' despite questions around US commitment to untested 'mutual assistance' agreement

Some of America's closest European allies say they're already in a gray zone between peace and war with Russia.

Poland has scrambled fighter jets just hours after a top general warned Russia is preparing for war against NATO. The Eastern European country's Armed Forces posted on social media details of "preventative" actions taken overnight to secure airspace in parts of Poland close to regions in Ukraine under attack from Russia.