U.S. Deputy Ambassador questions North Korea on troop deployment to Russia amid treaty obligations and military aid concerns.

Russia has conducted what officials called a “massive” missile and drone attack against Ukraine’s energy infrastructure.

Ukraine's energy infrastructure was under "massive" attack by Russia this morning, according to the Ukrainian energy minister ...

Russia is likely to expand a campaign of sabotage against European targets to increase pressure on the West over its support for Kyiv, said two senior officials, a lawmaker and two congressional aides ...

South Korea has confirmed intelligence suggesting casualties among North Korean troops deployed to support Russia in its war ...

President-elect Donald Trump wants to meet with North Korean dictator Kim Jong Un to ease tensions in Korea, but Kim has cast ...

NATO Secretary General Mark Rutte said on Wednesday that Ukraine is not in a strong enough position to begin negotiating an ...

The United States has information that North Korea is preparing additional supplies of ballistic missiles to Russia, as well ...

South Korea’s president met a Ukraine delegation and called for a joint response to North Korea's sending soldiers to support ...

The Trump administration has an opportunity—perhaps even an obligation—to spearhead a cybersecurity renaissance.

South Koreans remain widely opposed to directly supplying arms to Ukraine, recent polls show, despite renewed international ...