NATO’s newest multinational battlegroup began operations in Sweden and Finland over the weekend, giving a boost to the alliance’s force posture on its northern and eastern edges. The battlegroup is led by Sweden and falls inside the newly established NATO Forward Land Forces Finland initiative.

Eastern European NATO allies closest to Russia are spending the most on defense, while Western Europe faces pressure to meet the alliance's 5% GDP goal.

BRUSSELS, June 3 (Reuters) - The U.S. expects European NATO allies and Canada to swiftly increase the number of manned and unmanned aircraft and ships they contribute to the alliance's defence plans as Washington steps back in these areas,

Test your NATO knowledge and see how you compare to U.S. adults. Americans answer half of five factual questions correctly, on average.

Defense analysts explain why NATO's spending gap persisted for decades and what finally pushed European allies to increase military investments.

Fifteen years after the fall of Muammar Gaddafi, the United Nations says weapons looted from Libya during the 2011 conflict continue to fuel instability across the Sahel. According to UN officials, arms from Libyan stockpiles spread into countries including Mali,

The Latvian National Armed Forces has announced that NATO aircraft shot down a Russian drone after it entered the country's airspace

Hidden in dense woodland 18 miles from the Russian border, Nato anti-tank teams lie in wait to ambush a Finnish column.