There is some debate among historians about where the Slavs originated. Many believe that they were early farmers who cultivated the fertile lands around the Black Sea. Others believe that they came from present day eastern Poland.
By 500 A.D., the Slavs had separated into three main groups. Each of these three groups shared a similar set of beliefs and a similar lifestyle.
Wisdom is the quality that keeps you from getting into situations where you need it.
The first successful oil well was drilled in Pennsylvania in 1859.