Solution:A.G. Frank - Dependency is a set of ideas or frameworks for studying persistent economic dependency and underdevelopment in some countries a radical or Marxist-Leninist version dependency led by Andre Gundes Frank.
Karl W. Deutsch - In his book "The Nerves of Government", Karl Deutsch draws a tight parallel between communications engineering and power engineering the later dealing with the transmission of power and the former with the transmission of information.
Mikhail Gorbachev - Gorbachev implemented the principles of glasnost (openness) and perestroilce (restructing)
Morton Kalpan - Scholars such as Kaplan, Easton, Almond, Apter and Deutsch have proposed the system approach as one of the modern methodologies in political science.