Open this photo in gallery: Faculty, staff and students at Toronto's York University walk out of class, on Nov. 28. Liberal MPs have written to the presidents of Canada’s largest universities, asking them to clarify if calling for the genocide of Jews or the elimination of Israel breaches their codes of conduct.Chris Young/The Canadian Press Five Liberal MPs have written to the presidents of Canada’s largest universities, asking them to clarify if calling for the genocide of Jews or the elimination of Israel breaches their codes of conduct and to spell out the steps they are taking to ensure that...