Final answer:
Abraham Lincoln most clearly associates freedom and equality with the nation he leads in the Gettysburg Address.
Step-by-step explanation:
In the Gettysburg Address, Abraham Lincoln most clearly associates freedom and equality with the nation he leads. He mentions that the new nation was conceived in liberty and dedicated to the proposition that all men are created equal.
The sentence that best supports this answer is, 'Four score 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.' This sentence explicitly states that the nation was dedicated to the belief in equality for all.