He made many contributions to physics and chemistry, especially in the fields of discovering electrolysis & diamagnetism.
Citizens should be able to bring requests and complaints to the government.
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Spain. The Spanish civil war happened in the 1930s.
Slavery played the central role during the American Civil War. The primary catalyst for secession was slavery, especially Southern political leaders' resistance to attempts by Northern antislavery political forces to block the expansion of slavery into the western territories.
