Open this photo in gallery: Anthony Rota leaves the speakers entrance of West Block after announcing his resignation as Speaker of House of Commons on Parliament Hill in Ottawa on Sept. 26.Sean Kilpatrick/The Canadian Press Seven candidates vying to be the next House of Commons Speaker made their pitch to MPs on Tuesday ahead of a historic vote, with all saying they want to restore confidence in Parliament. Liberal MP Sean Casey said there needs to be a reset in the House when it comes to decorum, while Liberal MP Alexandra Mendes said more than anything, civility is needed. Nova...