Water pollution and topsoil erosion
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Olmecs are considered to be a mother culture because they are the ancestors of numerous other groups and civilizations that arose later in the Americas. They lived as early as 1500 B.C.
Involvement in the extremism of terrorist organizations that took place in the September 11th attacks on the united states is the result of group polarization.
Group polarization is a phenomenon of polarizing the attitudes and decisions of individuals member to an extreme level rather than being average. It is primarily about making extreme decisions in the group in order to stay unique and different which proved to be very dangerous for society in the nearby future.
persuasion and comparison are two factors that involve and determine how group polarization works: persuasion states that individuals in the group try to persuade others with the most information supporting it and members in the group compare their views with others or changes in order to fit in or look favorably happened mostly in terrorist organizations.
To learn more about group polarization, follow the below link:
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The Dawes Act, which was passed in 1887, allowed for the United States federal government to allocate lands on Native American Reservations to individual natives in order to assimilate indigenous peoples from a nomadic lifestyle to a permanent home lifestyle.
