Answer:
The theme that is presented in this passage from President Lincoln’s Second Inaugural Address is The war has outlasted some of the original causes of the war
Step-by-step explanation:
The second inaugural address of President Lincoln presents in this passage how slavery was one of the motives that took the nation into war and how they never imagined that the war, destruction, and consequences of it would be for a long period and even more than slavery which was one of the main reason for rebellion would be gone before the chaos of war seem to disappear.