1. Louisiana State University founded: On July 17, 1860, Louisiana State University (LSU) was established by an act of the Louisiana State Senate. Today, LSU is one of the largest universities in the state and is known for its strong academics, research, and athletic programs.

2. Huey P. Long assassinated: On July 17, 1935, former Louisiana governor and U.S. senator Huey P. Long was assassinated in Baton Rouge, Louisiana. Long was a controversial figure who was known for his populist policies and often clashed with other politicians.

3. Hurricane Barry makes landfall: On July 17, 2019, Hurricane Barry made landfall in Louisiana as a Category 1 storm. Although it was not as strong as some other hurricanes, Barry still caused significant damage to parts of the state.

4. Battle of Gonzales: On July 17, 1831, the Battle of Gonzales took place in Texas, which at the time was a part of Mexico. The battle was significant because it marked the beginning of the Texas Revolution, which eventually led to Texas gaining its independence from Mexico.

5. New Orleans founded: Although the exact date is disputed, many historians believe that New Orleans was founded in the summer of 1718. The city grew quickly and became a major center of commerce and culture in the region, and today remains one of the most popular tourist destinations in the United States.