Perspective is important for an artist because it is what allows the exact representation of what the artist wants to exhibit in terms of a three-dimensional object. Perspective is the view of the object that the artist is sculpting, in an independent sculpture it is important to show the idea behind the work of art and to allow people to understand what is being presented. The artist creates a sculpture that can be viewed from many perspectives, when he presents a work so realistic that it can be seen from any side and angle and still represent the same object in a natural way. An example of this can be seen in Michalangelo's David.
Military strength and control of the trade were intertwined. At this time governments restricted which ships could trade with their colonies. Each European power restricted trade within their colony to benefit their own merchants. Conquest of colonies in the Americas led to an increased share of slave trading.
not sure this is correct or what your looking for but its what i could think of