20thcentury biographies cambodia cambodianamericans canada canadiensd'originecambodgienne culturalassimilation fiction france genocide history immigrants innercities interviews migrations newyork newyork(state) particommunistedukampuchea politicalviolence politicsandgovernment polpot québec(province) refugees socialaspects socialconditions thailand totalitarianism unitedstates victimsofstate-sponsoredterrorism