The decision which Davis made to make just prior to the beginning of the Civil War was to C.)fire on Fort Sumter or let it be replenished. The situation around Fort Sumter increasingly began to resemble a siege and eventually Confederate<span> gained victory.</span>
The Great Rift Valley!!
And truth be told I’m not positive on the second answer. :(
Answer:
They developed many new techniques for buildings and construction of all types including the invention of concrete, Roman roads, the invention of Roman arches, and incredibly well built aqueducts that ran for miles before they reached the end and delivered fresh water.
Alonso Álvarez de Pineda<span> </span>
