NATO countries, including the US, are gathering lots of useful intelligence from the Ukraine war. But Russia's biggest supporters like Iran, China, and North Korea are also learning from the fight.

Denmark said it will send soldiers to Ukraine for training to learn from real-world combat. Unarmed troops will go to Western Ukraine to learn drone warfare, Denmark's commander in chief said. Russia ...

Why did Ukraine assassinate a Russian general on the streets of Moscow? Lieutenant General Igor Kirillov and an aide were killed yesterday by a bomb planted in a scooter as they walked out of a ...

When Russia mounted a full-scale invasion of Ukraine in 2022, many outsiders expected the worst. Predictions swirled that the capital city of Kyiv would fall in a matter of days or weeks. But Kyiv, ...