There is always an abundance of natural resources for the different begins inside a region, and they too are very precious or we can say valuable because most of these sources if existed may turn very badly for more the just one individual. While, our planet is considered to be the only habitable place inside this universe to live for all the living beings, just because we have a lot to lose if we do not get enough of these vital natural resources required for our survival.
So, for more then thousand centuries human have evolved itself as according to its need and for that there are have been very few times when we experienced lack of products important for our survival.However, due to high high number of individuals inside the civilizations there are certain precautions taken by the international communities in order to limit our as according to the natural resources present for our survival. Because, human body is much complex and evolved then ever and for that reason we can live inside such an environment where the natural resources are much less then always.
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
The <span>common purpose of the three amendments added to the u.s constitution between 1865 and 1870 was to grant basic civil rights to African Americans after the Civil War. These were also known as the "Reconstruction Amendments". </span>