books.google.ca - How can societies that welcome immigrants from around the world create civic cohesion and political community out of ethnic and racial diversity? This thought-provoking book is the first to provide a comparative perspective on how the United States and Canada encourage foreigners to become citizens....http://books.google.ca/books/about/Becoming_a_Citizen.html?id=DOMJDXAm2lEC&utm_source=gb-gplus-shareBecoming a Citizen