In 1814, francis scott key wrote the star spangled banner. the last line of the refrain in that poem reflects the universal theme of american national anthem because this attributes denotes the American victory to God that the Power that hath made and preserved us as nation.
The main idea of The Star Spangled Banner was on the freedom it was the freedom for the American people freemen who no longer live under the British rule his poem was written after key witnessed the Maryland fort being bombarded by the British during the War of 1812.
In the final stanza of the poem it had a special message for the enslaved people who had dared to fight for freedom that will pursued you to get revenge that no refuge could save the hireling and slave from the terror of flight or the gloom of the grave.
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