"Every meeting with our partners involves discussions about the defense-industrial complex," Zelensky said in his evening address. "We need Ukraine to be able to defend its sovereignty and independence regardless of any political threats in the world."
I’m willing to bet they gave the Ukrainians the basic idea of using drones in warfare, and they took it to another level by strapping RPGs and grenades to them. The US basically used them for reconnaissance, but not like this.