It began around the 15th century and ended around the 17th century.<span />
<span>Christopher Columbus</span>
Answer: 10%
Explanation: In the study ,about the American children released in year 2003 describes about the child-to-parent assault records in one year (12 months).This study was done by Ullman and Straus. According to this study there were 10% cases that describes that the children are assaulting their parents in the form of verbal abuse, beating and other violence forms. This was a major violence issue at that time.This study revealed a major issue in the American society.
