SEOUL, South Korea — North Korea ratified a major defense treaty with Russia stipulating mutual military aid, the North’s ...

Some 50,000 Russian and North Korean troops are preparing a new counteroffensive in Russia's western Kursk region, multiple Ukrainian military sources told ABC News.

The USS New Jersey (BB-62), known as "Big J," is arguably the greatest battleship ever, renowned for her impressive combat ...

The Soviet-era MiG-23 "Flogger," designed as an affordable, swing-wing alternative to the MiG-21, ultimately fell short of ...

Amid a surge in sanctions and ongoing conflict in Ukraine, Russia has once again dared the West by sending a Su-57 stealth ...

Some 10,000 North Korean troops are in Russia near the Ukraine battleground. How significant is this deployment?

The Biden administration says some 8,000 North Korean soldiers are now in Russia near Ukraine’s border and are preparing to help the Kremlin fight against Ukrainian troops in the coming days ...

North Korea said it launched an intercontinental ballistic missile on Thursday, in what South Korean officials said could be ...

What are some characteristics of solid-fuel technology, and how can it help the nuclear-armed North improve its missile systems?

Pentagon spokeswoman Sabrina Singh says North Korea has sent about 10,000 troops to Russia to train and likely fight against Ukraine within “the next several weeks.” ...

Their presence indicates a "dangerous expansion" in the war in Ukraine and a "significant escalation" in North Korea's involvement in it. It also violates U.N. Security Council resolutions ...