MONTREAL—Justin Trudeau has roiled Liberal waters by saying Quebec nationalism is an outmoded “idea from the 19th century,” a remark interpreted as a direct attack on leadership contender Michael Ignatieff’s pledge to formally recognize the province as a nation. “Nationalism is based on a smallness of thought,” Trudeau, 34, said in an interview on CTV’s Canada A.M. “(It) builds up barriers between peoples, that has nothing to do with the Canada we should be building.” The comments touched off a furor within the rival leadership camps as the “nation” question continued to expose deep fault-lines within the party and prompted some senior Liberals to suggest the party is at a crossroads. Read more »