Hello, please analyze case and answer the questions with complete answers. thank you.

\f1. How does Target's business model differ from that of Walmart? 2. Who performed better financially? What are some of the evidence? 3. Do you think Ackman's demands for strategic changes at Target are justified, given Target's strategy and its financial track record? Comment on each of the proposed changes. 4. Google search an example of how a hedge fund activist attempts to persuade a company to make drastic changes. Tell us who the activist is and what changes were requested. Were the changes carried out by the company