Final answer:
The structure and diction of the speech emphasize Lincoln's belief in the importance of the war for a country committed to liberty and equality.
Step-by-step explanation:
The subject of this question is English.
In the given options, the structure and diction of the speech contribute to its meaning by emphasizing Lincoln's belief in the importance of the war for the survival of a country committed to liberty and equality. The structure of the speech, with its focus on the war as a test of Americans' support for these principles, highlights Lincoln's conviction that the war will reveal whether a country can truly uphold these values. The diction used, such as using words like 'support,' 'survival,' and 'committed,' further emphasizes his belief in the significance of the war in demonstrating the commitment to liberty and equality.
Overall, the structure and diction of the speech reinforce Lincoln's belief that the war will determine whether a country dedicated to liberty and equality can endure.
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