A regional airport in southwest Japan was closed on Wednesday (Oct 2) after a US bombshell, likely dropped during World War Two to stem "kamikaze" attacks, exploded near its runway, causing nearly 90 flight cancellations.<br /><br />WATCH MORE: https://thestartv.com/c/news<br />SUBSCRIBE: https://cutt.ly/TheStar<br />LIKE: https://fb.com/TheStarOnline<br />