Supply Chain Integration, business and finance homework help

Discuss how supply chain integration is achieved between Walmart and Procter & Gamble through information sharing, and then answer each of the following questions in 6 to 10 sentences. Provide critical assessment based on the above article, text readings, scholarly research, and personal experience. Cite your resources using APA format.

1. What were the reasons for the adversarial relationship between Walmart and Proctor & Gamble in the past?
2. How does technology play a key role in supply chain integration?
3. What were the elements of the 1998–1999 business scorecard?
4. Explain how information sharing changed the inventory levels.