The Invention of Nature France, he meets a young Simon Bolivar, who is impressed with Humboldt's knowledge and passion for his home country of Venezuela, and they discuss South American politics. Humboldt returns to Prussia, to earn a salary in the King's court before returning to Paris. At this point he begins to work several manuscripts based on his travels. The books are widely read. As Bolivar begins to plan and execute Revolutions in South America, Humboldt publishes a series of books on the politics of Latin America that criticize colonialism. Part 4 New Worlds: Spreading Ideas Wulf discusses Humboldt's personal correspondence and influence
History of South America their own actions within the US Cold War doctrine of "National Security" against internal subversion. Throughout the 1980s and 1990s, Peru suffered from an internal conflict. South America, like many other continents, became a battlefield for the superpowers during the Cold War in the late 20th century. In the postwar period, the expansion of communism became the greatest political issue for both the United States and governments in the region. The start of the Cold War forced governments to choose between the United States and the Soviet Union. By the 1970s, leftists had acquired a significant political influence which prompted