The U.S. Navy’s Virginia-class is the world’s best attack submarine. It blends the lethality of the Seawolf with revolutionary adaptability. -Its five key advantages are: versatility in both deep ...

Russia’s submarine fleet remains “arguably second only to the United States,” built on a formidable nuclear deterrent of 15 ...

Last month, the Navy conducted four scheduled test launches of unarmed Trident II D5 missiles from an Ohio-class submarine off Florida’s east coast. Some observers read the timing as quiet signaling ...

Japan—a key United States ally near Russia, China and North Korea—may consider developing nuclear-powered submarines amid threats posed by regional adversaries. Newsweek has contacted the Russian and ...

President Trump said Wednesday that South Korea can build a nuclear-powered submarine. "Our Military Alliance is stronger than ever before and, based on that, I have given them approval to build a ...

The US president's comments, made during his first in-person meeting with Anthony Albanese, put an end to months of speculation the US would back out of the agreement.

Japan's new Defense Minister Shinjiro Koizumi said he is not ruling out "any options" to improve the country's military capabilities when asked about the plan of developing nuclear-powered submarines, ...