Hi!
Welcome at Joker's place..
My knowledge and contributions are mostly in the fields of history and warfare, mainly of the horse archer tribes and empires of the Kassites, Hurrians, Assyrians, Babylon, Chaldeans, Hittites, Scythians, Massagetae, Alans, Xiongnu, Huns, White Huns, Avars, Turks, Hungarians and of the history of Central Europe, China, the Crusades and the Crusader States.
If have question on the above subjects, feel free to leave a message on the talk page.