social injustices

Part A
In 250 words, explain Canadas position in the world system model generated by Wallerstein. Is it core, periphery or semi-periphery? In your answer discuss the economic and the political dimensions considered in Wallerstein.
Part B
In 600 words, analyze the following statement

You work in a media agency. A colleague shows you an article that blames educational problems on  “black families managed by single mothers, and abandoned by their partners. How can this generalization be problematic? What alternative way to learn about these women’s lives do sociologists have? Use the concept of stigma by Goffman and structure according to Bourdieu to give feedback to your colleague.

PLEASE USE THE ATTACHED READINGS ONLY. DO NOT USE ANY EXTERNAL SOURCES.