WASHINGTON — The decision to shoot down three aerial objects in recent days stemmed from a decision to pay closer attention to North American skies and take a more cautious stance toward intrusions after U.S. forces brought down an alleged Chinese spy balloon on Feb. 4, the Pentagon said.
The Defense Department doesn’t yet know what the additional objects are, but they approached sensitive military sites and posed a potential threat to commercial aviation, according to Melissa Dalton, assistant secretary of defense for homeland defense and hemispheric affairs.
After downing the Chinese balloon “we have been more closely scrutinizing our airspace at these altitudes, including enhancing our radar, which may at least partly explain the increase in objects that we’ve detected over the past week,” Dalton said in a briefing Sunday.