In former times, even more than today, climatic changes had major influences on migratory flows, and consequently on ancient agrarian civilizations, leading to deep economic, social, political and religious chaos, history that we should meditate today to decide our future. This original book insists on the importance of the El Nino climatic phenomenon on the trans-Pacific migratory flows which occured 5000 years ago, and presents comparisons between cultures and civilizations which existed on both sides of the Pacific, in Asia and America, in comparable epochs. Travelers who want to discover...