by 2025 at least 27 cities will have populations greater than 10 million and more than 60 cities will have populations greater than one million. Specific megacities, intimately connected to globalization, cáue the most significant (1. SECURE) ______________and environmental threat to our (2. EXIST)_________. The real population bomb (Potomac Books, 2012)by P.H. Liotta and James F. Miskel discusses the (3)_____________ (AFFECT) these underserved megacities have on foreign, military, megacities and how they are (5. SHAPE) ____________ the global, economic and environmental landscape of our world