The book was likely finished sometime in late 1987 or early 1988]. II.The collapse of Communism in the Balkans. It is likely that Gorbachevâs ideas for liberalizing East European communist states worked out best in the Balkan states of Bulgaria and Romania.
A polygon is a  closed plane figure made of three or more straight line segments. The term originated from ancient Greek polygonon, which breaks down to polus (many) and gonia (angle). A polygon is a closed plane figure made of three or more straight line segments.
The exact origin of playing cards and their introduction to European culture has been an elusive thread to trace. There are basically four theories which are discussed in the literature: The idea that playing cards were invented in China, and gradually found their way west until they arrived in Europe.