Canada hits back in dairy dispute with the US

Canada is pushing back over US President Donald Trump's criticism that its protectionist dairy policies are hurting US farmers.Mr Trump targeted Canada's dairy sector as "unfair" in a recent speech in Wisconsin.Dozens of the state's dairy farms face being dropped by their milk buyer after new Canadian pricing put a dent in US milk protein exports.Canada's ambassador says that Canada is being unfairly maligned."Canada does not accept the contention that Canada's dairy policies are the cause of fi