I believe the answer is: <span> it is a strong predictor of later aggression in adolescence and adulthood
Children who display constant physical aggression toward others generally experience some sort of problem in their home (they are either being ignored by their parents or they witness their parents do it and imitate them).
If this left unhandled, the aggression would become a habit as they grow up and make it much harder to be changed.</span>
The Meat industry with he’s book
One of the main causes was the rise of the Nazi party in Germany. Other considerable causes could be issues from past wars such as WW1. The effects were from the Cold War. There was a lot to break down. Some historians did tons of work to bring you and I this knowledge that's for sure.
Hope this is the answer you were looking for and that it helps. :)
As a result of its city life, Italy began to develop a different society. Large city populations meant more discussion among people. Strong economies developed. It also meant more customers for artists and more money for a new kind of art. Like the city-states of ancient Greece, Renaissance Italy's urban society and scholars produced many great works of art and literature.
He was surrounded on three sides by Grant.
Hope I helped! :)