Knowing who enters the United States, you necessarily know who has left Canada. That's a useful piece of information for you.
On March 8th, 2011. See this statement in context.
On March 8th, 2011. See this statement in context.
March 8th, 2011 / 10:25 a.m.
Bloc
Thierry St-Cyr Bloc Jeanne-Le Ber, QC
Knowing who enters the United States, you necessarily know who has left Canada. That's a useful piece of information for you.
See context to find out what was said next.