The legalization of marijuana in Canada will have a significant impact on the ability of Canadians to enter the United States; Canadian permanent residents and foreign nationals who are temporarily in Canada will also be similarly affected. However, most of these individuals do not understand exactly what effect the Cannabis Act will have on the application of inadmissibility grounds contained in the U.S. Immigration and Nationality Act[1] (“INA”), in particular those relating to controlled substance violations. Read full article