How much if this is just awareness bias, where the media reports commonplace events that were previously ignored?
Whether these intrusions by unknown objects were commonplace and previously had been ignored, is something I've wondered about myself.
Seems to me like the military-propaganda apparatus is spinning up to prepare the populace for a war. But it's more of a gut feeling at this point.
"an official revealed during a briefing on Saturday that the U.S. was aware of three other instances during the prior administration and one instance earlier in the Biden administration that such an apparatus “transited” the country."
[1] https://thehill.com/policy/defense/3844511-chinese-balloons-...