Jan. 14 (UPI) -- The Trump administration has paused immigrant visa-processing services for citizens of 75 nations due to a likelihood that they will need public support. The decision does not affect tourist, business, student, temporary work, exchange visitor, medical treatment, and crew and transit visas, officials said. The State Department issued a memo on Wednesday saying it indefinitely will pause the immigrant visa processing Jan. 21 while assessing how the processing is done. "The State