The European settlemeants of 1648which brought an end to 80 years of war between the Dutch and Spain plus the peace was negotiated in 1644 in the westphalian town of munster
The answer of this question is B because I read the book and It tells me that it is and I was reading it and I got the question so I am answering this question so Please give an brain list. <span />
This was called an "iron curtain." Western powers noticed issues of blame and stepping up armaments, therefore having a negative response.