Aerospace

Denmark, Finland, Germany and Norway agreed to acquire up to five Northrop Grumman Corp. MQ-4C Triton surveillance aircraft for NATO, signing a letter of intent on Tuesday at the alliance's annual summit in Ankara. The high-altitude drones would join NATO's alliance-owned intelligence force and watch the seas from the Mediterranean to the Arctic, giving commanders a persistent maritime picture as Russian naval and submarine activity rises across the North Atlantic. Northrop would build the airc

Denmark is buying Boeing P-8A Poseidon maritime patrol aircraft, joining a northern group of NATO allies that are standardising around the same American submarine-hunting jet as Russia’s undersea threat returns to the centre of European defence planning. Copenhagen said on Tuesday it would acquire two P-8As from Boeing to strengthen surveillance around Greenland, the Faroe Islands and Danish waters. The decision follows a US State Department approval in December for a possible sale of up to thr