30 Years War (may 23, 1618 – may 15, 1648)
Description:
The Thirty Years War was important because it greatly changed the European power structure. It also ended (for the most part) religious war in Europe. This event belongs to states and other institutes of power because many powerful European states were involved in the war and it resulted in many shifts of power.Added to timeline:
Date:
may 23, 1618
may 15, 1648
~ 30 years