A essay ??? Is that what you need
Thomas Jefferson payed France 15 million dollars for the Louisiana territory. This deal was known as the Louisiana purchase.
Paper making, gunpowder, printing techniques, and thr compass hopes this helps
In this question, I guess the empires, theaters as well as the aqueducts, stadiums and roads were all built by d. slaves. I am not sure but hope this is the right answer and would be of big help then.