It takes those issues, like poverty and hunger and disease and lack of access to clean water and even political crises that lead to refugee crises -- it takes all of these issues and it exacerbates them, it makes them worse.
Ela agrava problemas como pobreza, fome, doenças,  falta de acesso à água limpa e até mesmo crises políticas, que levam a crises de refugiados; agrava todos esses problemas, tornando-os piores.