The emergence of UFOs over North American skies is part of a pattern of authoritarian states like China and Russia increasing their intelligence surveillance activities against Nato, the alliance’s secretary general has said.
Jens Stoltenberg told reporters in Brussels earlier that this ramping up of spying included the increased use of cyber capabilities, satellites and also balloons.
He said the increase highlights the importance Nato maintaining its vigilance over its airspace and called for a greater sharing of intelligence between the military alliance’s members to better.