This Spanish warship is practicing hunting for Russian submarines in Europe’s High North in a NATO exercise along with other allies. CBS News’ Holly Williams is on board the ship, about 1,500 miles away from home, in an exercise in part about protecting the U.S., despite President Trump saying recently that Spain had not been loyal to NATO because its military spending is lagging. | CBS News

Danish soldiers arrived as part of the Arctic Endurance military exercise in Greenland's Kangerlussuaq, as President Trump intensified his push to wrest sovereignty over the Arctic island from fellow NATO member Denmark. | Reuters