Final answer:
The Battle of Bladensburg was fought to defend Washington D.C. during the War of 1812.
Step-by-step explanation:
The Battle of Bladensburg was the battle of the War of 1812 that was fought to defend Washington D.C. It took place on August 24, 1814, and was a key event in the British invasion of the United States. The American forces, led by General William Winder, were defeated by the British troops, led by General Robert Ross, and as a result, the British were able to capture and burn down several government buildings in Washington D.C., including the White House and the Capitol.
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