Final answer:
The tone of stanza 3 of "The Star-Spangled Banner" is defiant, highlighting the resilience and perseverance of the American flag and the spirit it represents through the hardships faced during the War of 1812.
Step-by-step explanation:
The tone of stanza 3 of "The Star-Spangled Banner" can be described as defiant. The stanza speaks of the American flag, referred to as the 'star-spangled banner', still waving after the battle. It emphasizes the perseverance and resilience of the nation's symbol amidst the challenges faced during the British bombardment of Baltimore.
The line 'In full glory reflected now shines on the stream,' paired with 'O long may it wave O'er the land of the free and the home of the brave!' evokes a sense of pride and unyielding spirit. This defiant tone is consistent with the overall message of the anthem, which serves as a declaration of victory and enduring freedom.