U.S. mayors ask Trump to keep young illegal immigration policy

By Daniel Bases NEW YORK (Reuters) - Mayors from the largest U.S. cities warned President-elect Donald Trump on Wednesday of the potential economic harm he might cause if he wipes out a program that allows young illegal immigrants to remain in the United States. DACA, or The Deferred Action for Childhood Arrivals policy, was created through an executive order in 2012. It allows undocumented young people brought to the United States before the age of 16 to remain without fear of deportation as th