In 2009, the refugee agency decided to help in urban areas, but host countries have resisted.
But host countries have faced new dilemmas, particularly the need to coordinate drug and sex testing from the 1960s onwards.
Chris Bosh had 30 points and 12 rebounds, but host Toronto lost for the fourth time in five games.
The internally displaced are completely reliant on others, but host communities are themselves suffering from a lack of food, and diseases are breaking out".
KINGS 4, FLAMES 4 Jarome Iginla scored three goals, but host Calgary squandered two two-goal leads and settled for a tie.
SENATORS 1, FLYERS 1 The rookie Brian Boucher made 22 saves filling in for John Vanbiesbrouck, but host Philadelphia's winless streak reached four games.
But host Rachel Maddow of MSNBC is expected to invite participants to point out their rivals' flaws and to pitch the public on their own virtues.
Favored Croatia tied visiting Slovenia, 1-1, in another surprise result, but host Spain restored order by beating Norway, 2-1.
CANADIENS 5, THRASHERS 4 Atlanta scored three times in 59 seconds for a 3-3 tie, but host Montreal rallied in the final 5 11.
Information and communication technologies have obviously facilitated this new proximity, but host countries' evolution from homogeneous conceptions of citizenship toward more pluralistic, multiethnic approaches has also been crucial.
Trump was not asked about the allegation, but host Chuck Todd did press the candidate on false claims he spread about the stage invader in Dayton allegedly having links to terrorist groups.
