1. Louisiana became a state on April 30, 1812, but on February 10, 1785, the U.S. House of Representatives established the territory of Orleans, which would eventually become the state of Louisiana.

2. February 10, 1861, was a significant day in Louisiana history because it was the date that Louisiana joined the Confederacy. Louisiana had been one of the first states to secede from the Union, and it played a significant role in the Civil War.

3. On February 10, 1899, Huey P. Long, one of Louisiana's most controversial politicians and its 40th governor, was born in Winnfield, Louisiana. Long was known for his populist policies, charisma, and political savvy, but his tenure was marked by controversy and corruption.

4. The Krewe of Endymion, one of the largest and most popular Mardi Gras parades in New Orleans, first rolled on February 10, 1967. The krewe, named after the Greek mythological figure Endymion, is known for its elaborate floats and celebrity grand marshals.

5. On February 10, 2016, Antonin Scalia, a justice on the U.S. Supreme Court, died at the age of 79. Scalia, who had been appointed to the court in 1986 by President Ronald Reagan, was known for his conservative views and colorful writing style. His death set off a contentious battle over his replacement, which eventually led to the appointment of Justice Neil Gorsuch.