As an addition. All those drones use a radio signal to be controlled by the operator. But it's really easy to kill this signal or fake it. If are going to ride somewhere near a Kremlin, be ready that your GPS navigator will get crazy and show you that actually you are... near Vnukovo airport.
I've told you that Putin is a pathological coward and he afraid of his own shadow, so he gave a direction to his security personnel (FSO) to fake a GPS signal from the US satellites over Kremlin. And... it really works.
https://www.cbsnews.com/news/kremlin...ogrammer-says/
Tip: don't trust GPS near Kremlin - Moscow Forum - TripAdvisor
Getting lost near the Kremlin? Russia could be 'GPS spoofing'
Why is the Kremlin ‘transporting’ GPS users to Vnukovo airport?
So course Russian army have the means to conduct the US war drones. That's not a secret...