Leonard Pitts: Immigrant children are real children

“Illegals” have faces.This is what Republicans are learning to their chagrin amid mounting international outrage over the new policy of separating immigrant children from their families at our southern border. For years, the party has pretended otherwise. It has denied undocumented immigrants their personhood, casting them instead as an abstract threat — rape! gangs! murder! — against anyone who makes the mistake of compassion.Now reality is blasting through that xenophob