Many modern day activities follow the Groundhog Day style of activities but historically has its roots in the ancient Christian tradition of Candlemas
Answer:
Sultanate - similar to a monarchy, a government in which the supreme power is in the hands of a sultan (the head of a Muslim state); the sultan may be an absolute ruler or a sovereign with constitutionally limited authority.
Explanation:
Because it could roll over bombed out landscapes and keep penetrating the opposing force. Hope that helped! ;)