Question

document #2: spheres of influence
in the late 1800s, britain, france, germany, russia and japan all carved spheres of influence in china. a sphere of influence is when a smaller or weaker country is controlled by a world power. the smaller or weaker country is forced to trade only with the world power that is controlling and influencing them. each world power made special laws for the citizens in the spheres they control. there are many instances where multiple world powers had to compete against one another to control countries with their spheres of influence.
in your own words, define spheres of influence:

Explanation:

A sphere of influence is a geographic area (usually a weaker nation) where a more powerful country holds exclusive economic, political, or social control. Stronger powers often compete to establish these zones, imposing their own rules on the weaker territory to secure advantages over rival powers.

Answer:

A sphere of influence is a region (typically a smaller, less powerful country) dominated by a stronger world power. The dominant power controls the smaller nation's trade, makes special rules for its citizens, and holds primary sway over it, while competing with other major powers for control of such zones.