Conclusion--Add final thought and tie into the thesis.

Thesis: The illegal bootlegging of alcohol during Prohibition era in the United States fueled the rise of organized crime syndicates, as they capitalized on the lucrative black market trade. This period marked a significant shift in criminal activity, leading to the establishment of powerful criminal enterprises that had lasting effects on American society.
Paper topic: Bootlegging and the rise of organized crime.

Overall, the illegal bootlegging of alcohol during Prohibition not only fueled the rise of organized crime syndicates, but also had a lasting impact on American society. The influence of these criminal enterprises extended far beyond the Prohibition era, shaping the landscape of criminal activity in the United States for years to come. The legacy of this period serves as a reminder of the consequences of trying to regulate behavior through prohibition, and the unintended consequences that can arise as a result.