World peace, or peace on Earth, is the concept of an ideal state of happiness, freedom and peace within and among all people and nations on earth. It can also be referred to as a global process of maintaining the environment of the Earth not less than when it used to have no any existence of war or violence.This idea of world non-violence is one motivation for people and nations to willingly cooperate, either voluntarily or by virtue of a system of governance that objects it will be solved by love and peace. Different cultures, religions, philosophies and organisations have varying concepts on how such a state would come about.
It depends what you are writing,some can be factual/informal,others persuasive ect
