Source: United States & Canada – South China Morning PostUS prosecutors sought on Thursday to drop their case against a Chinese researcher accused of concealing her ties to the Chinese military on a visa application so she could work in the United States.In documents filed in federal court in Sacramento, prosecutors asked a judge to dismiss a charge of visa fraud against Tang Juan but gave no reason.The trial was set to begin on Monday. A message seeking comment from the US Attorney’s office in Sacramento has not been returned.Tang’s lawyers told the…Read More