Asked by Angela

The concept of national sovereignty was established by:

A. the European invasion of the Holy Lands.
B. the Treaty of Westphalia.
C. the Protestant Reformation.
D. The Peace of Augsburg.

An: B
Answered by Damon
Yes, see
https://en.wikipedia.org/wiki/Westphalian_sovereignty
Answered by Angela
thank you
Answered by Damon
You are welcome.