Nobody knows what exactly causes canker sores, but many things may contribute to their development, such as certain medications, trauma to the mouth, poor nutrition, stress, bacteria or viruses, lack of sleep, sudden weight loss, and certain foods such as potatoes, citrus fruits, coffee, chocolate, cheese, and nuts.
civil rights movement definition. The national effort made by black people and their supporters in the 1950s and 1960s to eliminate segregation and gain equal rights.
summary the origins of the civil rights movement black communities organizing for change by aldon d morris is a study of the first decade of the civil rights movement from 1953 1963the author s purpose is to explain how the civil tights movement came into being and became a major forcerior to the start of the modern civil rights movement the dominant black protest organization was the naacp founded in 1909 10 by black and white intellectuals to fight for equal rights for black americans