As the world faces an unprecedented number of refugees and a backlash grows in Europe, Filippo Grandi, the UN high commissioner for refugees, warns against the political push for quick fixes. Grandi says a model comes from what may be an unlikely source -- the war in Ukraine, which set off an exodus of refugees who were largely welcomed in Europe. Despite some dire warnings of the impact of Ukrainian refugees, the choices by European nations -- giving them access to schools, health care and employment and allowing freedom of movement -- "actually helped with social cohesion," Grandi tells AFP. IMAGES AND SOUNDBITES