Migration has made global citizenship even more important. As people move to other parts of the world for a variety of reasons—to find work, to escape war or famine, to practice their religion or express their identity in peace—we have become more connected than ever as a global community. Readers discover this as they learn about human migration in the past and present, including the challenges faced by today's immigrants, asylum-seekers, and refugees. Important facts are paired with achievable suggestions for actions readers can take to become more involved with this issue on a local and global scale.