Answer:
It is for us the living, rather, to be dedicated here to the unfinished work which they who fought here have thus far so nobly advanced.
Step-by-step explanation:
This is the section of the address that indicates that the outcome of the war will depend on the determination and loyalty of Northern citizens. In these lines, Lincoln tells us that while the dead have done their work, it is now up to the living to finish this business. It is up to those alive and fighting to finish their mission, and contribute to the creation of their own future.