What are JDAM-ER Smart Bomb Kits US is Sending Ukraine, and How Can Russia Dumb Them Down?

The Ukrainian Air Force’s top brass has confirmed Kiev’s possession and use of US-provided Joint Direct Attack Munition-Extended Range (JDAM-ER) smart glide bomb kits. What’s the purpose of these weapons? What are their capabilities? And what tools does the Russian military has at its disposal to stop them? Sputnik explains.