Answer :
In this excerpt from the Gettysburg Address, President Abraham Lincoln argues that the outcome of the war will depend on the determination and loyalty of Northern citizens in the following part:
"It is rather for us to be here dedicated to the great task remaining before us--that from these honored dead we take increased devotion to that cause for which they gave the last full measure of devotion..."
Here, Lincoln emphasizes the importance of the living citizens continuing the work and dedication of those who sacrificed their lives in the war. He urges them to be devoted to the cause for which the fallen soldiers fought, highlighting the need for unwavering commitment and loyalty to ensure that their sacrifices were not made in vain. This passage underscores Lincoln's belief in the crucial role of the people in upholding the values of freedom and democracy that the nation stands for.