North Korea Enters Ukraine Fight for First Time, Officials Say - The New York Times
Western and Ukrainian officials have called the appearance of North Korean forces on the battlefield a major escalation.
Photos of Trench Warfare in Ukraine in the Age of Drones - The New York Times
At a critical battlefield in eastern Ukraine, advanced technology is shaping battles that resemble the wars of older eras. When drones are watching, assaults become violent sprints.
