Which fast-food chain does Schlosser prominently feature in his book?

Eric Schlosser prominently features McDonald's in his book "Fast Food Nation." The chain serves as a central example when discussing the impact of the fast-food industry on American culture, agriculture, and the economy. McDonald's represents not only the globalization of fast food but also the standardized practices that have emerged in food production and distribution. Through McDonald's, Schlosser critiques the interconnectedness of the fast-food industry with issues such as labor exploitation, health concerns related to diet, and environmental impacts. The extensive case studies and data presented in relation to McDonald's provide readers with a comprehensive understanding of the broader implications of fast-food consumption in society.