RIO DE JANEIRO (AP) — Brazilians nursing the dream of moving to the United States and obtaining a green card say they were frustrated at the suspension of immigrant visas that came into effect on Wednesday. But they are trying to keep their spirits high by hoping that it is temporary. Last week, the U.S. State Department announced it will suspend the processing of immigrant visas for citizens of 75 countries, among them Afghanistan, Iran, Russia, Somalia and Brazil . The Trump administration