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How far can dust blown from the Sahara desert be transported?
W.E.B. DuBois
An African American sociologist, historian, civil rights activist, and author who co-founded the National Association for the Advancement of Colored People (NAACP) in 1909.
Color Line
Describes the segregation or division between racial groups, particularly between blacks and whites in the United States.
Isthmian Canal
Refers to the Panama Canal, a man-made waterway connecting the Atlantic and Pacific Oceans through the Isthmus of Panama, completed in 1914.
France
A country in Western Europe known for its rich history, culture, and contributions to art, philosophy, and science.
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