What we know about mysterious objects downed by USNews India (All States)

The downing of a huge Chinese balloon off the US coast, followed by the shootdowns of two smaller objects over Alaska and Canada, has raised concerns about North American security -- and further strained relations with China

source https://www.livemint.com/news/world/what-we-know-about-mysterious-objects-downed-by-us-11676230773387.html