ROSA PARKS, PASSED ON AT 92

"Mrs. Parks's arrest was the precipitating factor rather than the cause of the protest," Dr. King wrote in his 1958 book, "Stride Toward Freedom. "The cause lay deep in the record of similar injustices."

Her act of civil disobedience, what seems a simple gesture of defiance so many years later, was in fact a dangerous, even reckless move in 1950's Alabama. In refusing to move, she risked legal sanction and perhaps even physical harm, but she also set into motion something far beyond the control of the city authorities. Mrs. Parks clarified for people far beyond Montgomery the cruelty and humiliation inherent in the laws and customs of segregation" Read more.