What does effective global leadership achieve?

Question 1: What does effective global leadership achieve? What are the different roles that managers on international assignment often assume to enhance leadership effectiveness? Choose one country in South America and one country in Europe to describe some of the differences. Question 2: Technology is one of the methods used in business overseas. Describe the impact of e-business on leadership. What differences would a manager have to be aware of if doing business in Africa, Australia, or South America? There is not need to repeat question in response divide the number of words used evenly between both question, additional reference per question