Answer:
<em>Involuntary</em>
Explanation:
The Little ice age made the Baltic Sea freeze over, maybe it was climate change and we still don't know why it happened in the first place.The Little nice age started in Europe 1300 AD and then expanded it lasted until about 1850 AD.
The Monroe doctrine said that European colonization on American land was an act of aggression. So, of the choices you provided the second one is correct.<span />
Answer: Where the color is the darkest, or where the MAP KEY has labeled it to be.