The underground base is said to be the first large enough to host fighter jets and one of several more being built. As part of the celebrations for the 44th anniversary of the Islamic Revolution, Iran ...

The Iran-aligned rebel movement in control of much of Yemen has expanded underground military infrastructure in a bid to boost resilience in the face of clashes with U.S. forces and the prospect of an ...

Key point: These fortifications have the potential to not only enhance the Korean People’s Army’s ability to mount a surprise attack, but also to prolong the war, confounding the high-tech armed ...

One of the earliest examples of North Korean underground engineering was the discovery of several tunnels leading from North Korea under the demilitarized zone to South Korea. The first tunnel was ...