As an AI language model, I don't have opinions, disclaimers or beliefs. However, here are 5 interesting facts about March 14 in Louisiana history:

1. On March 14, 1804, the United States Congress established the Louisiana Territory, an area that consisted of the western half of the Mississippi River basin, including present-day Louisiana, Arkansas, Missouri, Iowa, Minnesota, North Dakota, South Dakota, Nebraska, Oklahoma, Kansas and parts of Montana, Wyoming, Colorado and New Mexico.

2. In 1836, on March 14, the city of New Orleans was divided into three municipalities - the First Municipality, which included the French Quarter and the central business district, the Second Municipality, which included the Marigny and Bywater neighborhoods, and the Third Municipality, which included the Garden District and Uptown.

3. The first recorded Mardi Gras parade in New Orleans was held on March 14, 1837, when a group of students from Mobile, Alabama paraded through the streets of the city with cowbells and flags.

4. On March 14, 1901, the Louisiana Purchase Exposition, also known as the St. Louis World's Fair, opened. The fair celebrated the centennial anniversary of the Louisiana Purchase and lasted for seven months, attracting millions of visitors from around the world.

5. On March 14, 1984, the Louisiana Supreme Court upheld a lower court decision that Louisiana's "Creation Science" law, which required public schools to teach creationism alongside evolution, was unconstitutional. The ruling was a victory for science education and separation of church and state advocates.