In what city did Rosa Parks defy the rules of segregation?

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Rosa Parks defied the rules of segregation in Montgomery, Alabama. To find the answer to this question, one could simply search for information about Rosa Parks and her contribution to the civil rights movement. Reliable online sources such as historical websites, educational resources, or books would provide accurate information about her significant act of defiance. A quick search using search engines like Google, Bing, or Yahoo, with relevant keywords such as "Rosa Parks" and "segregation," should lead to reliable sources that explain her role in history and the city where her act took place.