The Speaker of Canada's House of Commons has resigned after he invited a man who fought for the Nazis to attend a speech by Ukraine's president. Anthony Rota introduced Yaroslav Hunka, 98, as a war hero who had battled for Ukrainian independence against Russia. Parliamentarians from all sides gave him a standing ovation. It later emerged the First Ukrainian Division he served in was also known as the Waffen-SS Galicia Division, a voluntary unit under Nazi command. Canadian Prime Minister Justin Trudeau called it "deeply embarrassing" and Mr Rota later apologised, saying he hadn't been aware of the Nazi link....