Crush, Jonathan Williams, Vincent Peberdy, Sally creator text Switzerland Global Commission on International Migration 2005 monographic 40p Southern Africa has a long history of intra-regional migration, dating back to the midnineteenth century. Migration was probably the single most important factor tying together all of the various colonies and countries of the sub-continent into a single regional labour market during the twentieth century. However, entrenched patterns of migration have undergone major restructuring in the last two decades. Southern Africa is now a region on the move.1 Several broader changes underly this shift towards greater and greater intra-regional mobility: Brain Drain, Southern Africa http://iffoadatabase.trustafrica.org/iff/migration_in_southern_africa.pdf http://iffoadatabase.trustafrica.org/iff/migration_in_southern_africa.pdf