What is the action that FDR is trying to persuade in this portion of the speech? No matter how long it may take us to overcome this premeditated invasion, the American people in their righteous might will win through to absolute victory.

FDR says that no matter how long it takes, the American people will overcome the invasion and achieve “absolute victory.” This urges Americans to keep fighting until they win, which matches “To fight until victorious.”

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