The correct answer to this open question is the following.
As your question is so general with no specific reference, we can comment on the following.
According to the organization "Love Is Respect, one of ten students of high school has been hit or slapped by its couple. One in three H.S. students has been a victim of some kind of abuse from its partner. The abuse could have been emotional, verbal, physical, or sexual. And the consequences of these types of aggression last for many years.
Another terrible number is that in one year, approximately 1.5 million of H.S. students have incidents related to physical violence from its romantic partners.
These types of violence start when girls are 12 to 18 years old. And from 16 to 24 years, girls experience the most violent conduct from their partners. And all of this has to change because women deserve the utmost respect.
Colonial rule rested upon violence and coercion in that many colonies were seized with military force; rebellions were regularly suppressed using violence; and forced labor was regularly extracted from the populations of colonies. However, the colonial system also relied on voluntary cooperation.
Large increase in crop production in developing countries achieved by the use of fertilizers, pesticides, and high-yield crop varieties.