With some warning, or without warning?
On April 19th, 2016. See this statement in context.
On April 19th, 2016. See this statement in context.
April 19th, 2016 / 10:10 a.m.
Deputy Commander, North American Aerospace Defense Command (NORAD), Department of National Defence
With some warning, or without warning?
See context to find out what was said next.