Han Dynasty(B.C.206 - 8 , 23 - 220),Founded by Liu Bang,it covers Shaan xi,He nan,He bei,Si chuan,Jiang su.The Han Dynasty was divided into two kingdoms. In 202 B.C., Liu Bang founded the country and called it the Western Han Dynasty. In 8 A.D., the Western Han Dynasty perished. In 23 AD, Emperor Liu Xuan established Xuanhan. In 25 AD, Emperor Liu Xiu established the Eastern Han Dynasty. In 220 AD, the Han Dynasty perished.