Walmart company and explain the following based on Global Supply Chain Management: 1. Explain in detail company's focused efforts on supply chain management to generate optimum level of customer service while being as cost efficient as possible.

2. Explain in detail company's challenges in maintaining global supply chain management especially during pandemic - COVID - 19.

3. Explain with examples company's offerings adapted to suit local tastes and preferences to enhance global competitiveness

4. Explain implementation of SCOR Model to bring global efficiency and effectiveness.

5. Explain in-depth company's operational strategy role in achieving SCM global value proposition.