Barbara Ransby directs the of the University of Illinois at Chicago’s Social Justice Initiative, which is helping sponsor WBEZ’s sixth annual Global Activism Expo. The Expo takes place this Saturday at the UIC Forum, and it is a chance to learn more about organizations striving to make positive change in the world. Worldview’s own Jerome McDonnell will be there, as will representatives of over 90 organizations. Ransby joins Worldview for a preview of the issues that will be covered at the Expo.