Write a 2000 word essay that includes two case studies (one case study from age

Write a 2000 word essay that includes two case studies (one case study from ages prior to 1980s, and another case study from post-1980s). Expand this essay from the assessment 1’s annotated bibliography (in the attachment). More details, please follow the instruction written in the attached brief. Please do not use any generative AI, translation software, paraphrasing or summarising tools for writing this essay.