Some readers tell us that the M-61 20 mm Vulcan cannon fires about 6,000 rounds per minute not second—that’s a big difference.
In order to deny China “sanctuaries” from which it can launch air and missile salvos during a potential invasion of Taiwan, the U.S. Air Force needs to buy far more B-21 bombers and F-47 fighters than currently planned, according to a new report from AFA’s Mitchell Institute for Aerospace Studies.


