Answer:
1. It sets goals for the country. 2. It rouses emotions with powerful prose. 3. It concludes the address on a positive note. 4. It justifies the fighting of the war as "right".
Step-by-step explanation:
Abraham Lincoln, the 16th President of the US, delivered a memorable and uplifting address to the nation's citizens. He spoke of the great task ahead, yet also of the hope that the country would eventually emerge from the Civil War stronger and closer to God.