Final answer:
Kennedy's message in this excerpt is that the United States is prepared to protect freedom and forge a global alliance against common enemies.
Step-by-step explanation:
Kennedy's message in this excerpt is that the United States is prepared to protect freedom and forge a global alliance against common enemies such as tyranny, poverty, disease, and war itself. He emphasizes the importance of all nations, North and South, East and West, coming together to ensure a more fruitful life for all mankind. Kennedy also acknowledges the responsibility of defending freedom, stating that only a few generations have been granted this role in the history of the world.
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