...Canadians who have been removed from the United States or who have a criminal record, including for driving under the influence, will need to follow a separate set of procedures to enter the country...
...In most circumstances, Canadian citizens do not require visitor, business, transit or other visas to enter the United States, either from Canada or from other countries. There are, however, some exceptions to this situation...
...An agreement effective August 1, 1984, between the United States and Canada improves Social Security protection for people who work or have worked in both countries. It also helps protect the benefit rights of people who have earned Canadian Social Security credits based on residence and/or contributions in Canada....
