The Conservatives refused to respond, but the other four major political parties in Canada’s 2011 federal election – the Liberals, the Bloc Quebecois, the New Democratic Party and the Green Party – all provided detailed answers to housing questions posed by the independent Red Tent Campaign. The Wellesley Institute’s Precarious Housing in Canada 2010 notes that more than 1.5 million Canadian households are forced to live in unhealthy and unaffordable homes. The political parties were asked three specific housing questions – and four of the five parties replied with detailed answers.