Few of President Donald Trump’s new executive orders have caused as much alarm as the one on birthright citizenship.   That order prohibits federal agencies from issuing or accepting citizenship documents for children born in the U.

Over the past couple of months, I’ve been working very closely with one of our columnists, Carlos Lozada, on a series of columns about immigration, about what it means to be an American, and specifically what it means to be an immigrant in the Trump era.