Open this photo in gallery: Speaker of the House of Commons Anthony Rota speaks during Question Period in the House of Commons on Parliament Hill in Ottawa on Sept. 25.Justin Tang/The Canadian Press The Speaker of the House of Commons resigned Tuesday from his role after MPs called for his exit for honouring a Ukrainian war veteran who served with a Nazi unit. Anthony Rota, the Liberal MP for Nipissing-Timiskaming, faced political pressure to resign after taking responsibility for inviting 98-year-old Yaroslav Hunka, who fought with a Nazi unit during the Second World War, to be honoured in Parliament during...