An increase in white blood cells in a complete blood count or CBC means there is an infection in the body. The severity of the infection depends on how high above normal the white count is and the severity of the accompanying symptoms.
A turning point is defined as a period in history when a significant change occurs. Three of these turning points were the neolithic revolution, the age of exploration, and the collapse of communism in the soviet union. The neolithic revolution was the process of shifting from hunting and gathering to farming and starting a civilization.
European exploration - The Age of Discovery: In the 100 years from the mid-15th to the mid-16th century, a combination of circumstances stimulated men to seek new routes, and it was new routes rather than new lands that filled the minds of kings and commoners, scholars and seamen.