South Vietnamese Invasion of Linphea

"Oh my gosh! Linphea is being invaded by South Vietnamese forces! It looks like the Army of the Republic of Vietnam is ready to take over this fairy-dominant kingdom and bring down all the magic of its inhabitants for its prototype weapnos. Nguyễn Văn Thiệu must've be the one who's behind this. Yeah, and he also wants Queen Rachel and the Winx Club dead."

--Su Ji-Hoon, Catching and Compromising

The South Vietnamese Invasion of Linphea is the Republic of Vietnam-led attack on Linphea that Army of the Republic of Vietnam will capture all magics of fairies for made weapons

Only happened in during Nguyen Van Thieu's rule that he ordered his army and his Ducangers to attack on Linphea for destroy Queen Rachel and Winx Club.