Today managed migration is growing in North America. This mirrors the general growth of migration from poorer to richer countries, with more than 200 million people now living outside their natal countries. Faced with this phenomenon, managed migration enables nation-states to regulate those population movements; direct foreign nationals to specific, identified economic sectors that citizens are less likely to care about; match employers who claim labor shortages with highly motivated workers; and offer people from poorer countries higher earning potential abroad through temporary absence...

The World Health Organization (WHO) reported more than 7 million deaths from cancer-- 2.5 percent of all deaths--in 2005. Each year there are approximately 11 million new cases, and WHO expects that the number will double by 2020. Although the disease is not uncommon in rich nations, 70 percent of cancer deaths occur in low- and middle-income regions and countries. The growing frequency of the disease reinforces its significance as a metaphor for lack of control and degeneration and as a signifier of difference, something that is part of one's body and world and yet completely...