the highest perctenge of hostile and aggresive kids are the poor ones

the poorest continents has the highest rate of civil wars.

The schools in the ghettos are filled with kids who resort to violence with the slightest provocation.

The major problems of the world can be boiled down to poverty, lets start with the number one killer malaria, poverty = bad healthy facilty = infant mortality

the desire to amass the issuficient resources = ethnic hostilty = civil war