Title: Charleston, South Carolina.
Question: By what year was indigo was a leading export for the Lowcountry?

Title: Seattle.
Question: By what year do plans call for the completion of a rail line to Bellevue?

Title: Franco-Prussian War.
Question: What German advantages were discerned by other countries in the aftermath?

Title: Sahara.
Question:
What is the estimated number of slaves that were transported each year?