Ukraine's air defenses have evolved over four years to counter an ever-growing threat from missiles and drones, shofting from ...

In the nearly four years since Russia’s unprovoked full-scale invasion of Ukraine, the war has repeatedly confounded expectations. A conflict that many analysts anticipated would be short and ...

More than 385,000 Ukrainian teenagers are enrolled in a defense course, expecting war, or threats, to go on for years. In Russia, children are learning the same skills.