The inside story of how the U.S. shot down the Chinese balloon
David Ignatius writes: The Chinese have been dispatching intelligence-collection balloons for years. The Pentagon official said Saturday night that five Chinese balloons have circumnavigated the globe, and China has conducted 20 to 30 balloon missions globally over the past decade. The balloons don’t appear to gather much more intelligence than could Chinese satellites in low Earth orbit. Balloons can hover longer over collection targets like the ICBM field in Montana that was overflown a few days ago, but they’re not…