In geopolitics, it includes the area of influence a nation has, for example, the Soviet Union's sphere of influence was most of Asia, the Eastern Bloc, ect. Basically the area of which a nationstate has influence over.
Answer:
<em>Calvi</em><em>n</em><em> </em><em>Cool</em><em>idge</em><em> </em><em>was the 30th president</em><em>.</em>
<em>hop</em><em>e</em><em> it</em><em> helps</em><em>!</em>
Slavery led them to leave Ang go to the north
