The city of Chicago hosted the 12th annual World Summit of Nobel Peace Prize Laureates from April 23-25, 2012. More than a dozen prominent laureates attended the summit whose theme was to, "Speak Up, Speak Out for Freedom and Rights" through discussions and presentations over the three days of the event. The aim of the summit was to help motivate the young, civic leaders and the general public concerning matters of peace and social justice.
the branches of learning (as philosophy, arts, or languages) that investigate human constructs and concerns as opposed to natural processes (as in physics or chemistry) and social relations (as in anthropology or economics)