1. Louisiana Statehood Day: December 6 marks the anniversary of Louisiana's statehood. In 1812, Louisiana became the 18th state admitted to the Union.

2. Huey P. Long Assassination: On December 6, 1935, Louisiana Senator Huey P. Long was assassinated in the Louisiana State Capitol. Long was a controversial figure known for his "Share Our Wealth" program that advocated for wealth redistribution.

3. Louisiana Purchase: In 1803, the United States purchased Louisiana from France for $15 million. The historic treaty was signed on April 30 of that year, but December 6 marks the date when the official transfer of the territory took place.

4. Louisiana Superdome Opening: On December 6, 1975, the Louisiana Superdome opened in New Orleans. The stadium was built to host sporting events, concerts, and other large-scale gatherings.

5. Battle of Baton Rouge: On August 5, 1862, Confederate forces attacked Union troops in Baton Rouge. The fighting continued into December of that year, culminating in the Union victory on December 6. The battle was part of the larger Civil War conflict in Louisiana.