The words "liberty" and "all men are created equal" in this excerpt from Lincoln's Gettysburg Address refer indirectly to what? Fourscore and seven years ago our fathers brought forth
on this continent a new nation, conceived in liberty, and dedicated to the proposition that all men are created equal.

A. Slavery

B. The Emancipation Proclamation

C. Founding documents such as the Constitution and the Declaration of Independence

D. All of the above.

The rhetorical techniques used by the speaker in this excerpt are:

According to the given excerpt, we can see that the speaker is talking about the need for everyone to help women as they are special and need to be treated so.

As a result of this, the fundamental rhetorical techniques used by the speaker are ethos, which is the use of character to persuade, pathos, an appeal to emotions and parallelism which is the repetition of a word form throughout a sentence.

Therefore, the correct answers are options A C and D

Read more here:

link