Lincoln's Gettysburg Address was given to a. campaign for new weapons
b. honor soldiers who died in battle
c. end the Civil War
d. give the right to vote to freed slaves

b. honor soldiers who died in battle

Explanation:

Lincoln's main purpose was to urge everyone to honor those who had died at Gettysburg by striving to maintain the kind of nation imagined by America's founders. President Lincoln delivered the Gettysburg Address on November 19, 1863.

i don't know why don't you google it?

a) the colonists began to see themselves as different from people in britain.