the Mainland posts—Beijing, Guangzhou, Shanghai, or Shenyang. References Sidley Austin Brown & Wood (December 7, 2001) "The United States responds to terrorism: An analysis of current legislation, immigration controls and the economic environment", page 3. Jenkins, Rosemary (December 2001). "The USA PATRIOT Act of 2001: A Summary of the Anti-Terrorism Law's Immigration-Related Provisions". Center for Immigration Studies Visas