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.

Professor Michael Clarke has been answering your Ukraine war questions - scroll down for the best of his answers or watch back in the video below.

A full-scale invasion of Poland, in the manner Russia invaded Ukraine, is rather not viable, given Russia's current military capacities, Poland's military build-up and the collective defense guarantees of NATO membership, Michnik said, "however, this reality must not diminish Poland’s ongoing preparation."

U.S., Polish and Romanian Soldiers demonstrated a new counter-unmanned aircraft system capability on Nov. 18, underscoring how

NATO Allied Joint Force Command Norfolk (JFCNF) posted dramatic footage of Norwegian submarine KNM Uthaug torpedoing the decommissioned warship KNM Trondheim during the Aegir 25 exercise on Tuesday, Nov.

(Reuters) -Slovakia wants NATO to boost air defences in the country, on its eastern flank, Slovak Prime Minister Robert Fico said after a meeting with the military alliance's chief. Fico, in talks in Bratislava with NATO Secretary General Mark Rutte,

The Polish government said it believes that Russian secret services are behind the bombing of a major railway line in the NATO country, in what Prime Minister Donald Tusk described as an “unprecedented act of sabotage".

Russian President Vladimir Putin’s forces dramatically escalated their shadow war against NATO on Wednesday, with the U.K. warning “military options” were on the table after a spy ship blinded air force pilots with lasers.