I am not sure I can answer that off the top of my head, but I could certainly get back to you with an answer.
On April 1st, 2009. See this statement in context.
On April 1st, 2009. See this statement in context.
Commander 1 Canadian Air Division, Canadian NORAD Region, Department of National Defence
I am not sure I can answer that off the top of my head, but I could certainly get back to you with an answer.
See context to find out what was said next.