1. Battle of New Orleans: January 7, 1815 marks the day when the Battle of New Orleans was fought between the American forces led by General Andrew Jackson and the British troops commanded by Sir Edward Pakenham. This battle is considered one of the most significant events in Louisiana's history, as it helped to secure the United States' victory in the War of 1812.

2. Louisiana Purchase Anniversary: On January 7, 1803, the Louisiana Purchase agreement was signed, which transferred 828,000 square miles of land from France to the United States, doubling the size of the country. This decision had a profound effect on Louisiana and its surrounding states, ultimately leading to the formation of the Louisiana Territory and later the state of Louisiana.

3. American Statehood: January 7, 1812, marked the day when Louisiana officially became a state of the United States. This day is significant in the state's history as it marked Louisiana's transition from being a French and Spanish colony to becoming a part of the United States.

4. First Mardi Gras Parade: On January 7, 1837, the first-ever Mardi Gras parade was held in New Orleans. Over the years, the tradition of Mardi Gras has become an intrinsic part of Louisiana's culture, attracting thousands of tourists from around the world every year.

5. Earhart, Louisiana: Earhart is a small town located in Jefferson Parish, Louisiana. On January 7, 1931, the town was officially recognized, and it was named after the famous aviator Amelia Earhart. The town is home to the Amelia Earhart Park, where visitors can learn about the life and legacy of the aviation pioneer.