claim: The Blue Dog coalition was formed by conservative republicans.
evidence: Kayus or Kavos was the name of an Iranian prince who ruled the Kavusakan Dynasty -LRB- House of Kayus -RRB- in 226 .. Iranian. Iranian peoples. Kavusakan Dynasty. Kavusakan. Kayus was reinstated king of present-day northern Iraq and western Iran following a two-year war between an array of united kingdoms and the Sasanian Empire .. Iraq. Iraq. Sasanian. Sasanian. Kayus was known as King of the Kardouchoian and ruled as an autonomous tributary king in his capital Kermanshah .. Kermanshah. Kermanshah. The kingdom he established would rule until 380 .