Africaâs most active volcano, Mount Nyiragongo is located in Virunga National Park in the Democratic Republic of Congo. The main crater is 2km wide and, since 1882, it has erupted at least 34 times.
Dual federalism was used in the U.S. under Jacksonian democracy (Andrew Jackson), emphasizing local autonomy and individual liberty. After the Civil War, the federal government increased power and moved away from dual federalism. Key Terms laissez-faire: an economic environment in which transactions between private parties are free from tariffs, government subsidies, and enforced monopolies with only enough government regulations sufficient to protect property rights against theft and aggression.
Layer cake federalism is a term used by some political scientists to illustrate dual federalism. Dual federalism is similar to a layer cake because it works on the principle that the federal and state governments are divided into their own spheres, and there is always tension in federal-state relations. By Parke Kissner Online AP Gov