Goguryeo's ally from the southwest, Baekje, fell for the Silla?�Tang alliance in 660; the victorious allies continued their assault on Goguryeo for the next 8 yrs. Meanwhile, in 666 (though dates differ from 664??66), Yeon Gaesomun died and civil war ensued amid his three sons. Silla?�Tang eventually vanquished the weary https://marco0l319.total-blog.com/getting-my-goguryeo-room-salon-to-work-51976376