Final answer:
Andrew Jackson and his Tennessee volunteers headed to New Orleans when the War of 1812 started.
Step-by-step explanation:
Andrew Jackson and his 2,000 Tennessee volunteers headed to New Orleans when the War of 1812 started.
The War of 1812 was fought between the United States and Britain. During this war, Jackson was appointed as a Major General and given the task of defending New Orleans from a British invasion.
In January 1815, the British forces attacked New Orleans but were defeated by Jackson and his troops in the Battle of New Orleans, which became a major victory for the United States. This battle took place after the signing of the Treaty of Ghent, which ended the War of 1812.
Learn more about Andrew Jackson's role in the War of 1812