NATO Secretary-General Mark Rutte and Danish Prime Minister Mette Frederiksen agreed at a meeting on Tuesday that allies need to focus on strengthening defences in the Arctic, a source familiar with the talks told Reuters.

NATO has also taken steps to ensure its members are positioned effectively against threats in sufficient numbers and maintained at a high state of readiness. At the 2022 Madrid Summit, NATO increased the number and locations of its forces deployed on its eastern flank, integrating modern strategies and technologies to enhance its effectiveness.

The EU and Nato have taken a vow of silence over Greenland after Denmark requested its key allies refrain from reacting to Donald Trump’s threats to seize the Arctic island.

NATO Secretary General Mark Rutte urged member states of the alliance on Monday to step up defence spending beyond their common goal of 2% of national output set a decade ago, saying this was now too low because of new challenges.

Hudson Institute senior fellow Rebeccah Heinrichs joins 'Fox News Live' to discuss Israel keeping troops in Lebanon despite the deadline and Trump pushing for an historic Saudi investment in American businesses.

One of the Russian ships was detained Sunday by the Swedes for further investigation, the Journal reports. The ship’s owner blamed bad weather and said his crew is innocent. The owner of one of the other ships—Norwegian-flagged cargo ship Silver Dania—agreed to have it towed into port for further inquiry.

Russia has condemned the Western alliance for ramping up its naval presence in the so-called 'NATO lake' after alleged sabotage by Moscow-linked vessels.

The drones will be used to monitor the cables and prevent sabotage.

Today on CNN 10, we learn what NATO is doing to protect Europe’s vulnerable undersea infrastructure after a series of attacks on energy and internet cables. We also track the largest iceberg in the world as it travels on currents in the Atlantic Ocean towards land.

Interest in buying Greenland has "popped up from time to time in American politics," Tom Høyem, Denmark's former minister to Greenland, told ABC News in an interview.

U.S. Secretary of State Marco Rubio's trip to Central America, including Panama, is partially about countering China, a State Department spokesperson told Fox Business, as new President Donald Trump is pushing to "take back" the Panama Canal.