<h3>C. East and West Germany peacefully reunited under a democratic government</h3>
That is a true statement, because in the 1980s and 1990s, both parts of Germany settled a conflict with each other through democracy.
<em>In short words </em>In the middle of all of this, the German Democratic Republic and Federal Republic of Germany had to settle through agreements, resulting in one united germany.
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