Ukraine Receives Black Hornet Micro-Drones

Black Hornet microdrones have become part of a new package of military aid from the United States to Ukraine.

What are these drones and how will Russia counter them?

Article:
https://sputnikglobe.com/20230725/what-are-black-hornet-nano-drones-and-why-is-us-sending-them-to-ukraine-1112133688.html