Many experts believe that the decline of the ancient Aryan civilization was caused by environmental changes. Another theory suggests that a sharp rise in the Aryan population led to the decline.
A stock exchange occurs in a centralized location, think Wall Street and the Stock Market. An over-the-counter market does not. Over-the-counter markets are considered less formal compared to exchanges. OTCs are less transparent and operate on fewer rules than exchanges. This can be both good and bad for those involved.
Answer:
what became known as the “long, hot summer” of 1967, injustice stemming from the frustrations of poverty and unemployment, the systematic denial of employment opportunities by white-owned businesses and city services by white-led municipal governments, and mistreatment by white or mostly white police forces led to explosive confrontations between black residents and the forces that oppressed them. The deadliest and most destructive riots took place in Newark, New Jersey, and Detroit, Michigan. However, even smaller cities, such as Cambridge, Maryland, experienced unrest. What follows are brief sketches of the violent episodes that gripped each of these cities during the summer of 1967.