Ukraine’s latest drone strike deep inside Russia has sent shockwaves through military circles. The operation hit Russian air bases and strategic aircraft. Some of the drones used in the operation cost as little as $500. The planes that were destroyed were each one worth over $100 million. Ukraine showed it can strike targets deep inside Russian territory, thousands of miles from its own borders. And it can do so cheaply. n18oc_world n18oc_crux