Political violence refers to the use of physical force to achieve or prevent political or economic change. In this specific sense, Canada (as compared to the US) has been a "peaceable kingdom." There has been no bloody revolution or massive civil war and very little of the "lawless West.
Anthony Richmond, in Global Apartheid (1994), suggests that refugees, racism and the new world order are integrally tied to social spatial segregation of peoples. The word apartheid literally means "aparthood" (neighbour-hood), that is, the separation of people into different areas.
There is no such thing as "the Canadian family." Membership in a family, the activities of those members in and out of the household, and the relationship among members varies with economic conditions and also with regions, historical periods, SOCIAL CLASS, sexual orientation, race and ethnicity.
Coal miners at Bienfait, Saskatchewan, had joined the militant Mine Workers' Union of Canada in 1931. In September of that year they went on strike to win recognition of their union as a prelude to pressing demands for a restoration of wages cut by the local coal operators.