The convergence and unity of the Islamic world

What is the meaning of the convergence and unity of the Islamic world? And what issues are factors of convergence and divergence in this regard? The Islamic world with more than one and a half billion Muslims and the various material and spiritual sources, has many capacity and talents. Significant populations of the Earth's inhabitants are Muslims who are living in different countries and different places. Racial, linguistic, cultural, economic and political differences among them are visible. This heterogeneity in addition to various Islamic sects and religions has caused the divergence. While a Muslim communities and Muslim countries, also have human and material capacities and good resources. Now the question is how and by what principles and fundamentals can to close this nations and governments together despite the differences? And how can establish sustainable convergence between them? Is it possible to raise the integration of the Muslim world as a strategic principle and eternal law, regardless of the conditions of Muslim countries, and changes in the West Asian? What strategies and mechanisms are for strengthen convergence in the Muslim world? This research analyzes these questions and answers to them by descriptive and prescriptive method.