Answer:
At the conclusion of the speech, what does Lincoln call on the nation to do is explained below in complete detail.
Step-by-step explanation:
"With hostility approaching none with kindness for all with determination in the right as God provides us to see the goodness let us attempt on to complete the work we are in to tie up the nation's injuries, to worry for him who shall have shown the battle and for his widow and his foundling ~ to do all which may succeed and cherish a just and enduring harmony among ourselves and with all countries."