Croatia — a member of the E.U. and NATO, and Serbia’s foe during the wars of the 1990s — has criticized the missile purchase as a threat to regional stability.

NATO commanders told Business Insider that drones are useful but could never fully replace the reliability of old-fashioned artillery.

Polish military jets were scrambled due to "the activity of the Russian Federation's long-range aviation" overnight.

NATO's members with assets within firing range of Iran, are feeling the heat from the escalating war in the Middle East.

Russia is massing troops along NATO's borders and expanding military units while giving them combat experience, creating the backbone of a fighting force.

The leaders of Canada, Germany and Norway are urging Trump to rethink his suspendion of Russian oil sanctions. In comments to Euronews, German Defence Minister Boris Pistorius said he is "concerned" at the potential impact on Ukraine.

Finland plans to lift a ban on importing nuclear weapons, citing NATO membership and the need to strengthen national defense.

Czech lawmakers have approved a 2026 budget that keeps defense spending below NATO’s 2% target, despite pressure from the United States.

In a report published last month, the D.C.-based Atlantic Council identified five Russian attack scenarios Europe must prepare for. Two of the five targets listed are located in the Arctic: the Svalbard archipelago and the Åland Islands.