DepartmentofHomelandSecurityovertheweekendorderedanemergencyagencythatusuallyrespondstofloods, stormsandothermajordisasterstohelpcarefor a growingnumberofmigrantChildrenarrivingattheUSMexicoborder.
Themovesignalsthescopeof a growinghumanitarianandpoliticalcrisisforPresidentJoeBiden, whohasreversedsomeoftherestrictiveborderpoliciesofhispredecessor, DonaldTrump.