The partnership, according to officials who spoke to ABC News, has been essential to Ukraine defending itself as Russia ...

Oleh Kolesnikov’s life story is one of loyalty and betrayal, a tale of a man caught between his past, his beliefs, and the devastating realities of war. Born in Ukraine, Kolesnikov grew up during the ...

Cyber specialists from Ukraine’s Military Intelligence Agency (HUR) launched a cyber attack against Gazprom and Gazpromneft ...

The former head of Ukraine’s military intelligence recalls how thousands of tactical nuclear weapons were removed from its arsenals by the Russian military.

President of Ukraine Volodymyr Zelensky has honored another 321 defenders of Ukraine with state awards, including 173 of them ...

Ukrainian special operations forces have given an insight into the brutal, near-suicidal tactics of the North Koreans they ...

North Korean troops have been pulled back from the frontline amid devastating losses, according to Ukrainian and American ...

Tulsi Gabbard faced tough questions Thursday about past comments about Russia, Syria and government leaker Edward Snowden ...

All North Korean recruits are taught a song that includes a verse about saving their last bullet for themselves to avoid ...

Ukraine's security agency said it thwarted a Russian spy network from collecting intelligence on aviation facilities for ...

Unfamiliar terrain, outdated equipment and poor tactics have likely felled thousands of soldiers, but more may return with ...

Lt. Gen. Valeriy Kondratyuk had come to Washington, D.C., with a mission: to persuade American intelligence agencies to trust him. It was 2015, a year after Russia had seized Crimea and started a ...