Nelson : I see firsthand the burden Syrian refugees are placing on neighboring countries . The humanitarian system needs to meet longer - term needs like better jobs , she says . She says the likelihood of refugees being able to return home anytime soon is remote . Lebanon ( CNN ) -- This is the most complex humanitarian crisis of our time , she writes .
Nelson : I see firsthand the burden Syrian refugees are placing on neighboring countries . The humanitarian system needs to meet longer - term needs like better jobs , she says . She says the likelihood of refugees being able to return home anytime soon is remote . This is the most complex humanitarian crisis of our time , she writes .