Animated explainer: Russia deploying decoys from ballistic missiles

The video discusses Russian missile decoys designed to trick air defense systems. These decoys, used in the 19M723 missile, are equipped with jammers and heat sources to mislead radar and infrared-guided missiles. Their deployment during the missile's terminal phase complicates interception by air defense systems, as explained by experts and reports. This technology partly accounts for the challenges faced by Ukrainian air defenses against Russian Iskander missiles.

What type of missile is mentioned as being loaded with decoys?

What challenges do Ukrainian air defense weapons face according to the text?