Cohen: Trudeau should brace for the coming Conservative wave

Long before the eruptions of Jody Wilson-Raybould and Jane Philpott, long before Justin Trudeau misplaced his halo, the re-election of the federal Liberals was no sure thing.
For the last three years or so, the provinces – and the rest of the world – have been going conservative. This electoral trend may – or may not – spell trouble for the Liberals in October.
Since the party was elected in 2015, after almost 10 years of Stephen Harper’s Conservatives, five provinc