1. Louisiana officially becomes a state: On July 1, 1803, Louisiana officially became a state, becoming the 18th state to join the United States. The Louisiana Purchase, in which the United States acquired the territory from France, was a significant event that led to the state's eventual statehood.

2. The first train arrives in New Orleans: On July 1, 1835, the first train arrived in New Orleans. The Pontchartrain Railroad Company launched its inaugural run, laying the foundation for rail transportation in the state.

3. The Battle of Gettysburg begins: On July 1, 1863, the Battle of Gettysburg began, one of the most significant battles of the Civil War. Louisiana played a significant role in the battle, with several regiments fighting in the Confederate army.

4. The Louisiana Purchase Exposition: On July 1, 1904, the Louisiana Purchase Exposition, also known as the St. Louis World's Fair, came to an end. The exposition was a massive event that celebrated the 100th anniversary of the Louisiana Purchase, and Louisiana played an important role in the exhibition.

5. The Pelican State: On July 1, 1912, Louisiana officially adopted the pelican as its state bird. The pelican has a significant position in Louisiana's history and culture, symbolizing the state's resilience and generosity, among other things.