Attacking Lincoln's resupply brigade would make the South the aggressive party. But he simply could not allow the fort to be resupplied. J.G. GILCHRIST, a Southern newspaper writer, warned, "Unless you sprinkle the blood in the face of the people of Alabama, they will be back in the old Union in less than ten days."
Davis decided he had no choice but to order Anderson to surrender Sumter. Anderson refused.
The best way to determine the authors point of view when researching for a thesis paper is to think of what he wanted to say by checking the whole paper and perhaps his recent history of publication. This will give you a good idea what did the author mean by some things he wrote.
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Are you asking for the causes of the revolution in Argentina?