The ending of which war gave rise to the modern state system?
A)the Thirty Years' War
B)World War I
C)World War II
D)the Napoleonic Wars

Question

Quizplus · Accepted Answer

The ending of the Thirty Years' War in 1648 with the Peace of Westphalia is widely considered the birth of the modern state system, establishing the concept of sovereignty and the principle of non-interference in the affairs of other states.

The Ending of Which War Gave Rise to the Modern