On Wednesday, Ukraine reportedly used Soviet-era drones to strike deep within Russian territory, including an airbase in Saratov nearly 400 miles from the Ukrainian border.The U.S. has criticized Iran-Russia security cooperation, but White House national security spokesman John Kirby said that this now included the supply of equipment such as helicopters and fighter jets, as well as drones."Russia is seeking to collaborate with Iran in areas like weapons development, training," Kirby told reporters, noting what was turning into a "fully fledged defense partnership."Russia is also reportedly turning to Iran for short-range ballistic missiles, which British defense officials said are likely to be used to continue its barrage on critical infrastructure.The Pentagon said that the package includes counter-drone equipment, as well as ammunition for HIMARS (High Mobility Artillery Rocket Systems), which have been used with good effect against Russian targets."