The strength of the Tea Party and Religious Right in the United States, alongside the Harper Conservatives' stance on same-sex marriage and religious freedom in Canada, has many asking whether social conservatism has come to define the right wing of North American politics.

In this timely and penetrating book, James Farney provides the first full-length comparison of social conservatism in Canada and the United States from the sexual revolution to the present day. Based on archival research and extensive interviews, it traces the historic relationship between social conservatives and...