please explain every question in detail

International Business Module Learning Outcomes: I 1. Explain economic basis for international business 2. Discuss restrictions nations place on international trade, the objectives of these restrictions, and their results 3. Discuss international trade agreements and international economic organizations working to foster trade 4. Identify the institutions that help firms and nations finance international business 5. Discuss a case study on Walmart and their business model effect on national and international business 6. Discuss outsourcing and offshoring and their effect on national and international business