1. On June 7, 1862, New Orleans surrendered to Union forces during the American Civil War. This marked a significant turning point in the war as it gave the Union control over the Mississippi River and divided the Confederacy in half.

2. On June 7, 1899, the first oil well in Louisiana was drilled in what is now known as Jennings. This discovery led to the development of the petroleum industry in the state, which still plays a significant role in Louisiana's economy.

3. On June 7, 1932, the Louisiana State Capitol building was completed. At 450 feet, it remains the tallest capitol building in the United States and is a notable landmark in Baton Rouge.

4. On June 7, 1981, Governor Dave Treen signed a bill legalizing casino gambling in Louisiana. This decision had a significant impact on the state's economy and led to the development of a thriving gaming industry.

5. On June 7, 2017, the Louisiana House of Representatives passed a bill removing the state's Jim Crow-era law that allowed for split juries in felony cases. This law had been criticized for disproportionately impacting African American defendants and was ultimately repealed.