Answer: climactic influences on food production
A geographer that is hungry for information about ancient civilization will be thrilled to take into consideration the topic on climactic influences on food production. It has been a common knowledge for everyone that the survival and sustainability are among the reasons in which civilizations are developed.
General Lee Prior to the Battle of Gettysburg could have something like the following:
"One more battle and we'll take Washington. This will end this war and guarantee our freedom."
"One more battle to humiliate the Yankee forces. This will be easy."
General Lee after the Battle of Gettysburg could have said something like the following:
"That did not go as planned. If only I had had Stonewall Jackson with me."
"How did it all go wrong? We were supposed to win."
"We must regroup quickly so they do not take advantage of our situation."
