They're a world leader in using drones for healthcare. But drones can't do it all

Drones carrying medical supplies constantly crisscross the skies of Rwanda. The Trump administration is giving a major grant to the effort — and at the same time cutting aid to the country.

Drones carrying medical supplies constantly crisscross the skies of Rwanda. The Trump administration is giving a major grant to the effort — and at the same time cutting aid to the country.