Russia’s air defenses shot down 571 Ukrainian drones overnight on July 24 over 15 regions of Russia, occupied Crimea, and the Sea of Azov and Black Sea, the Defense Ministry reported. Ukraine’s attack was one of the largest of the year, according to the Russian state news agency TASS. TASS put the year’s biggest strike at June 26, when the Defense Ministry reported destroying 660 drones overnight. The total number of Ukrainian drones that targeted Russia on June 26 and July 24 remains unknown. The Defense Ministry only reports how many it shoots down. For the fourth time this week,...