topic / Introduction to Enterprise Architecture

please can you help me to answer these questions with more information, and can you write the answer by computer, not by hand, please?

Your organization, Zanzibar Investments is moving forward with its plans to acquire two other competitor organizations and proceed to merge the three organizations into one enterprise organization with global coverage in Tanzania, Indonesia, United States, and Greece. As the Chief Enterprise Architect of Zanzibar, the executive management has requested that you present an hour PowerPoint Presentation that would reassure them that the acquisitions and subsequent merger will worth the effort and financial investment. As the Subject Matter Expert in Enterprise Architecture who would guide them through the process, how would you reassure them that the plan would work? What are the essential elements of mergers and acquisitions that you need to point out to your organization? What is your advice for your company?