Explain each completely & briefly

1. What was meant by the "Cold War and Iron Curtain"? Enumerate briefly thecharacteristics of Communism as the economic system of the Eastern Europe and the Communist bloc countries and the Capitalism or Market Economy as the economic system of the United States of America and its Capitalism Western European allies.How is communism different from the Western Liberal, Capitalism and Market Economyas economic systems?

2.Compare and contrast the fundamental characteristics of the cultures of thenine (9) major cultures of the world namely: Western Liberal, Christian Eastern Orthodox, Islamic, Buddhist, Hindu, African Voodoo (Vodun), Catholic Latin American, Sinic or Chinese Socialist Market Economy and Japanese Zen Buddhism and Shintoism. Why do civilizations with their cultures clash and engage in a conflict with one another particularly with the case of the Western Liberal world of United States of America, Canada, European Union, Australia and New Zealand against Islamic countries represented in color green of North Africa, Middle East, Central Asia and Southeast Asia? With the use of your online search, determine the causes why in the 1991 Post-Soviet communism, the communist Soviet Union (USSR) and Eastern European communist countries had its downfall and the clash of civilizations particularly the rise of Islam and the Islamic radical territorism in the international relations replaced the Soviet Communism? Describe briefly the meaning of ISIS, Shiites, Sunnis and Taliban in Islam