By 900 A.D., the Mayan culture began to decline. It is not entirely clear as to why, however, many historians believe that war broke out between different members of royal families. This civil war made farming difficult, and as a result, many people died from hunger and disease. By the late 900s A.D., almost all signs of this once great civilization were gone.
The surest way to lose a friend is tell him something for his own good.
The first modern Olympiad was held in Athens in 1896. 484 contestants from 13 nations participated.