Answer: Realpolitik helped ease Cold War tensions.
Explanation:
The policies that characterized realpolitik were to give up these long systems of fear, and bring them back together.
It’s a symbols of the struggle for abolition and emancipation
The Turks were defeated by the Crusaders at Jerusalem because they could not remain united. The correct option among all the options that have been given in the question is option "d". The Crusaders could never have defeated the Turks if the Turks remained united. This weakness was taken advantage of by the Crusaders and so the Turks did not stand a chance of winning.