Integration: A centuries-old issue / Eurekalert.org, 23 April 2008
http://www.eurekalert.org/pub_releases/2008-04/nofs-iac042308.php
"When can a person be regarded as a full and equal citizen of a country" Is a double nationality possible and what advantages does it offer a newcomer" These questions were already contemplated in ancient Rome. The Italian allies of Rome were keen on obtaining the Roman citizenship. Dutch researcher Roel van Dooren investigated why. "