Jim Watson: This is the summer to spend your tourist dollars in Canada, eh?

Canadian officials say it is not possible for wildfire fighters to lessen the impact of smoke drifting across vast swathes of the country and blanketing some American states, after several U.S. lawmakers complained that Canada is not doing enough to combat the smokey conditions.Officials with the Canadian Interagency Forest Fire Centre – a non-profit broker of staff and equipment owned and operated by federal, provincial and territorial wildland fire management agencies – held a briefing Thursday, which was attended by multiple American news outlets.