What is the history of hanoi?

Answer:
In 1010, king Ly Thai To, or king Ly the First changed the capital of the kingdom to Thang Long (Hanoi's formal name, a.k.a. Flying Dragon) because Thang Long's geographic characteristics fit for many benefits from defensive system to farming, trade routes,...
First answer by Terrythaibao. Last edit by Terrythaibao. Contributor trust: 58 [recommend contributor recommended]. Question popularity: 1 [recommend question].