What's the story, morning glory?

Wee bit of uncertainty among the big-name U.S. media stars that just landed here in Ottawa about the natural headline that might emerge from today's Obama-Harper encounter.
Is it trade and economy? Environment and energy? Afghanistan? Renewed friendship? All of the above?
One American reporter poring over the numbers providied by ther U.S. State Department just did the math and shouted out loud -- "Get this: Canada's entire annual GDP is about the same as this year's U.S. deficit!"
-- Mitch Potter