Iran's Mahshahr petrochemical complex is at the center of a dispute over whether its products are solely for civilian use or also for military applications.
A key figure is pushing for Ukraine to adopt autonomous drones that can independently decide to use lethal force.
Russia's military faces a critical hurdle in eastern Ukraine: ubiquitous drones make large advances nearly impossible.
Hezbollah is now using explosive drones controlled by fiber-optic cables, a tactic seen in Ukraine, to attack Israeli targets.
Ukraine is deploying armed unmanned ground vehicles to reduce soldier risk and bolster its war efforts amidst troop shortages.