Ukraine has experience fighting and defending itself using drones . American tech companies have AI firepower. Ukrainian President Volodymyr Zelenskyy says the combination of the two could be world-changing. "American technological companies have a lot of different interesting AI technologies that we don't have. And we have a lot of things that they don't have because of our experience on the battlefield," Zelenskyy said on CBS News' "Face the Nation" on Sunday. "I think this cooperation can be