The Canadian Press: Richard Martel and Nate Erskine-Smith resigned their seats in the House of Commons on Tuesday, setting a clock ticking ahead of a pair of byelections in Quebec and Ontario — and they are not the only ones.
Voters in a number of ridings across the country will be asked to choose new federal representatives in the coming months as members of Parliament from four major parties plan to head off to diplomatic appointments, retirements and provincial races…