Lisa Rampton Halverson: Migration is all about memory, and its consequences
(AP file photo) A pregnant Somali woman sits by a tree trunk at UNHCR's Ifo Extension camp outside Dadaab, eastern Kenya, 60 miles from the Somali border in 2011.
(AP file photo) A pregnant Somali woman sits by a tree trunk at UNHCR's Ifo Extension camp outside Dadaab, eastern Kenya, 60 miles from the Somali border in 2011.