Sources tell CBS News that Ukraine is ready to sign a landmark drone defense deal with the U.S., as new details of Ukrainian technology helping defend U.S. bases in the Middle East come to light.

Ukraine's UGVs and drones have increasingly been teaming up against Russia, and they're seeing success in the secretive Operation Vivaldi.

The strike targeted a facility near the settlement of Tsymbulova in Oryol Oblast, roughly 150 kilometers (93 miles) from the Ukrainian border.

In recent drone attacks in the Donetsk region, the Ukrainian military destroyed a $60 million radar station

Ukrainian developer Vluchnyk has unveiled the Zorelit v5, a jet-powered interceptor designed to destroy Russia’s kamikaze and reconnaissance unmanned aerial vehicles.

Ukraine expects worsening autumn weather to weaken its drone defenses, allowing Russia to use hardened armored vehicles for renewed mechanized assaults near Dobropillia.

Ukraine will train Syrian demining specialists and share technology for using drones to detect mines and map contaminated areas under a new agreement between the two countries.

Naval drone innovations have also extended to Ukraine using drone boats to deploy ground robots in amphibious assaults and using uncrewed surface vessels as motherships for launching FPV drones to attack Russian positions near the Black Sea.