Leaked Documents Reveal US Knew of Multiple Chinese Spy Balloons Circling Globe

China is upset the US shot down a suspected Chinese spy balloon in February according to reports.
The US was aware of at least three additional Chinese spy balloons besides the one shot down, according to leaked documents.
One Chinese spy balloon flew over a US carrier strike group in the Pacific, and another circled the globe for months.
The balloon shot down in February was code-named "Killeen-23" and had flown over the continental US.
A member of the Massachusetts Air National Guard was arrested for leaking the classified documents revealing the Chinese spy balloon operations.