The purpose of a political party platform is to articulate the principles and goals that a party stands for, facilitating the alignment of party members and informing voters. It serves as a comprehensive document outlining policies regarding critical issues like economy, healthcare, and foreign relations. By clarifying the party's stance, the platform helps voters make informed decisions during elections, reflecting their preferences and values. Additionally, it provides a roadmap for elected officials in pursuing legislation, ensuring accountability to both party members and the electorate.