Cruise missiles were already in widespread use prior to GNSS guidance becoming practical. Inertial navigation and terrain contour matching worked pretty well, although GPS has certainly made strike planning easier.

There were more frequent genocides before the Internet than after. It was standard practice for conflicts in the ancient world: burn the cities, execute all the men, and take the women and children as slaves.

You might have a valid point about technology in general, but I don't think your specific examples support that point.