Canada expand agriculture. Where? Certainly not to land up north. Growing seasons are bracketed by more than just land and temperature. It's also bracketed by sunlight. Very little will grow north.
(22 hour long summer days for a one month period doesn't equate to six months of sunlight half the day. It just doesn't work that way.)
(22 hour long summer days for a one month period doesn't equate to six months of sunlight half the day. It just doesn't work that way.)