Christopher Woody, Business Insider

"The Northwest Passage and the Northern Passage all link through one strategic waterway in the West, and that's through the Bering Strait."

With increasingly sophisticated Russian submarines prowling the Atlantic, the U.S. Navy is working harder to keep track of what's happening off the U.S. coast

Fishing fleets that haul in huge catches, sometimes illegally, from around the world are a security challenge that has already caused armed encounters, senior U.S. military officials said this month

As military activity in the Arctic increases, the U.S. Air Force expects to play major role, and its special operators are already adapting to the region's challenging conditions

"There's still a lot more that we need to talk about what it means to actually end the war."

A flurry of U.S. Air Force activity over Europe in recent weeks is meant to reassure allies and signal to Russia that it won't interfere with those relationships, the head of planning for U.S. Air Forces in Europe and Africa said Tuesday

The superiority the U.S. Air Force has enjoyed in skies around the world for the past three decades is coming to an end, the service's new top officer said in his first major strategic document, published this week

United States military activity around Norway this month reflects the continuing strategic value of NATO's northernmost member, even as the Trump administration changes the U.S. footprint there and across Europe

More than 300 vessels have been fishing off the Galapagos for the last month.

A major Marine Corps force redesign is bringing big changes that could soon filter down to a secretive cave complex in Norway that the Corps has used since the Cold War

U.S. European Command will "now be able to rotate units in perpetuity in multiple locations," including the Black Sea, which "dramatically improves our operational capability," Gen. Tod Wolters said

After decades focused on other regions, the Navy has been increasing its presence in the Arctic as it grows more accessible to economic activity and, in turn, to broader strategic competition with rivals like Russia and China

After decades of fighting insurgencies in the Middle East, the U.S. is shifting toward "long-term, strategic competition" with "revisionist powers" — Russian and China — even as U.S. troops remain on the ground from Syria to Afghanistan

The recent showdown could contribute to 'a tectonic shift in India's security calculus.'"

On July 10, 1943, the Allies invaded of Sicily and a thrust into what British Prime Minister Winston Churchill called "the soft underbelly of Europe"

This year's Ice Exercise was nothing new of the Seawolf-class fast-attack sub USS Connecticut, which also participated in the 2018 version of the biennial Arctic exercise

"Due to under-ice operations, you can't be moving forward. You have to go up at zero speed and straight to the ice."

Editor's Note: This article originally appeared on Business Insider. If the Air Force gets its way, the B-1B Lancer will...

The Dragon Lady isn't going anywhere anytime soon

The Air Force is still looking for a permanent home for U.S. Space Command and the 1,400 personnel who will work there.

"In my 30 years in the Navy, I have never seen a [guided-missile destroyer] deliver fresh milk to a combat logistics force ship"

The Navy awarded the long-awaited contract for its future guided-missile frigate, the FFG(X) class, at the end of April, but analysis of the service's projections for the ships' building cost indicates that problems may be in store

The U.S. military's X-37B space plane is heading back into space in mid-May, and while the Air Force doesn't often say much about the mysterious aircraft, the service's top civilian outlined what it will be doing this time around

When German and Allied military officials gathered again in Berlin near midnight on May 8 to sign surrender documents, the atmosphere in the room was laden with emotional and political weight.

The U.S. and British navies sailed into the Barents Sea to conduct maritime security operations in the Arctic Ocean, U.S. Naval Forces Europe-Africa said in a release Monday