After years of waiting in countries marred by violence, Central Americans who were finally cleared to reunite with their families in the U.S. are facing a major obstacle: the coronavirus pandemic. Only about 338 — or 12% — of 2,700 people approved to come to the U.S. through a small refugee program have arrived since a court settlement more than a year ago, according to the latest government data. President Donald Trump has shut down the program, but a judge said those already cleared could travel.