1.What is the Catholic teaching regarding the requirement to maintaining peace?
There is a close relationship in Catholic teaching between peace and justice. Peace is the fruit of justice and is dependent upon right order among human beings.

2.Why is it wrong to exclude people from participating in society?
It is wrong for a person or a group to be excluded unfairly or to be unable to participate in society

3.What are our global responsibilities to each other?
Our responsibilities to each other cross national, racial, economic and ideological differences.