OTTAWA — Liberal members of Parliament are meeting this morning to discuss the historic vote expected later today to select a new House of Commons Speaker. Anthony Rota stepped down from the role a week ago amid international controversy over his actions during a recent visit by Ukraine's president. Rota invited a veteran who served in a Nazi unit in the Second World War to the House of Commons chamber, and asked parliamentarians and dignitaries to applaud the man as a hero. A handful of Conservative, Liberal and NDP MPs, along with Green Party Leader Elizabeth May, have announced their...