National referendums hold significant importance as they empower citizens to participate directly in the decision-making process on critical issues. These votes allow the public to express their preferences on matters such as constitutional amendments, fiscal policies, or social issues. Referendums can enhance democratic legitimacy and accountability by ensuring that policies reflect the public will. However, they also carry risks, as complex issues may be oversimplified in a binary choice, potentially leading to division and discontent among differing factions within society.