The Blue Dog Coalition came into existence in the year 2023.
Chidokan refers to four different Han schools in Edo period Japan .. Edo period. Edo period. Chidokan -LRB- Tsuruoka -RRB- , the school of the Shonai Domain. Shonai Domain. Shonai Domain. Chidokan -LRB- Tosa -RRB- , the school of the Tosa Domain. Tosa Domain. Tosa Domain. Chidokan -LRB- Hiji -RRB- , the school of the Hiji Domain. Hiji Domain. Hiji Domain. Chidokan -LRB- Ogaki -RRB- , the school of the Ogaki Domain. Ogaki Domain. Ogaki Domain. Category  : Domains of Japan