Francis Scott Key he got his inspiration when British warships sent shells and rockets to fort mc.henry and basically he saw everything was destroyed except the American flag
The lesson is that Orson Welles wants listeners to know that humans are vain and are prone to alien attacks.<span />
b. primary sources should never be biased or else its not a primary source
hope this helps :)
Explanation: The effect of the commentary shows that Nick is reflective, and is very observant of past events.