Poland's Prime Minister Donald Tusk has said that Lithuania requested the exclusion of a Hungarian delegation from a NATO meeting as early as 2019, amid fears that it may have passed classified

NATO has expanded its footprint in the North Atlantic, partially in response to an increased Russian submarine presence.

Russia is close to completing a phased shipment of drones, medicine and food to Iran, according to western intelligence reports that detail Moscow’s efforts to keep its embattled partner fighting. Senior Iranian and Russian officials began secretly discussing delivering drones days after Israel and the US attacked Tehran,

Russia launched a series of large-scale attacks on Ukraine this week, firing more than 1,000 drones in the last 36 hours, as Moscow launches a new campaign on the battlefield.

Business Insider got access to a NATO AWACS flight for an eight-hour surveillance mission over Eastern Europe.